From 6aaedb813fa11ba0679c3051bc2eb28646b9506c Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Sat, 30 Aug 2025 16:53:58 -0700 Subject: Update to SDL3 --- .../SDL-3.2.20/test/testautomation_stdlib.c | 1520 ++++++++++++++++++++ 1 file changed, 1520 insertions(+) create mode 100644 src/contrib/SDL-3.2.20/test/testautomation_stdlib.c (limited to 'src/contrib/SDL-3.2.20/test/testautomation_stdlib.c') diff --git a/src/contrib/SDL-3.2.20/test/testautomation_stdlib.c b/src/contrib/SDL-3.2.20/test/testautomation_stdlib.c new file mode 100644 index 0000000..e3f2d47 --- /dev/null +++ b/src/contrib/SDL-3.2.20/test/testautomation_stdlib.c @@ -0,0 +1,1520 @@ +/** + * Standard C library routine test suite + */ +#include +#include +#include "testautomation_suites.h" + +/* Test case functions */ + +/** + * Call to SDL_strnlen + */ +static int SDLCALL stdlib_strnlen(void *arg) +{ + size_t result; + char *text_result; + const char *text = "food"; + const char *expected; + + result = SDL_strnlen(text, 6); + SDLTest_AssertPass("Call to SDL_strndup(\"food\", 6)"); + SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", (int)result); + + result = SDL_strnlen(text, 3); + SDLTest_AssertPass("Call to SDL_strndup(\"food\", 3)"); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int)result); + + text_result = SDL_strndup(text, 3); + expected = "foo"; + SDLTest_AssertPass("Call to SDL_strndup(\"food\", 3)"); + SDLTest_AssertCheck(SDL_strcmp(text_result, expected) == 0, "Check text, expected: %s, got: %s", expected, text_result); + SDL_free(text_result); + + return TEST_COMPLETED; +} + +/** + * Call to SDL_strlcpy + */ +static int SDLCALL stdlib_strlcpy(void *arg) +{ + size_t result; + char text[1024]; + const char *expected; + + result = SDL_strlcpy(text, "foo", sizeof(text)); + expected = "foo"; + SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), (int)result); + + result = SDL_strlcpy(text, "foo", 2); + expected = "f"; + SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\") with buffer size 2"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int)result); + + return TEST_COMPLETED; +} + +/** + * Call to SDL_strstr + */ +static int SDLCALL stdlib_strstr(void *arg) +{ + char *result; + const char *text = "abcdef"; + const char *expected; + + result = SDL_strstr(text, ""); + expected = text; + SDLTest_AssertPass("Call to SDL_strstr(text, \"\")"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strstr(text, "abc"); + expected = text; + SDLTest_AssertPass("Call to SDL_strstr(text, \"abc\")"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strstr(text, "bcd"); + expected = text+1; + SDLTest_AssertPass("Call to SDL_strstr(text, \"bcd\")"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strstr(text, "xyz"); + expected = NULL; + SDLTest_AssertPass("Call to SDL_strstr(text, \"xyz\")"); + SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); + + result = SDL_strnstr(text, "", SDL_strlen(text)); + expected = text; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"\", SDL_strlen(text))"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strnstr(text, "abc", SDL_strlen(text)); + expected = text; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"abc\", SDL_strlen(text))"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strnstr(text, "bcd", SDL_strlen(text)); + expected = text+1; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"bcd\", SDL_strlen(text))"); + SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); + + result = SDL_strnstr(text, "bcd", 3); + expected = NULL; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"bcd\", 3)"); + SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); + + result = SDL_strnstr(text, "xyz", 3); + expected = NULL; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"xyz\", 3)"); + SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); + + result = SDL_strnstr(text, "xyz", SDL_strlen(text)*100000); + expected = NULL; + SDLTest_AssertPass("Call to SDL_strnstr(text, \"xyz\", SDL_strlen(text)*100000)"); + SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); + + return TEST_COMPLETED; +} + +#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) +#pragma GCC diagnostic push +#ifdef HAVE_WFORMAT +#pragma GCC diagnostic ignored "-Wformat" +#endif +#ifdef HAVE_WFORMAT_EXTRA_ARGS +#pragma GCC diagnostic ignored "-Wformat-extra-args" +#endif +#endif + +/** + * Call to SDL_snprintf + */ +static int SDLCALL stdlib_snprintf(void *arg) +{ + int result; + int predicted; + char text[1024]; + const char *expected, *expected2, *expected3, *expected4, *expected5; + size_t size; + + result = SDL_snprintf(text, sizeof(text), "%s", "foo"); + expected = "foo"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + + result = SDL_snprintf(text, sizeof(text), "%10sA", "foo"); + expected = " fooA"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%10sA\", \"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + + result = SDL_snprintf(text, sizeof(text), "%-10sA", "foo"); + expected = "foo A"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%-10sA\", \"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + + result = SDL_snprintf(text, sizeof(text), "%S", L"foo"); + expected = "foo"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%S\", \"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + + result = SDL_snprintf(text, sizeof(text), "%ls", L"foo"); + expected = "foo"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%ls\", \"foo\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + + result = SDL_snprintf(text, 2, "%s", "foo"); + expected = "f"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\") with buffer size 2"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); + + result = SDL_snprintf(NULL, 0, "%s", "foo"); + SDLTest_AssertPass("Call to SDL_snprintf(NULL, 0, \"%%s\", \"foo\")"); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); + + result = SDL_snprintf(text, 2, "%s\n", "foo"); + expected = "f"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\\n\", \"foo\") with buffer size 2"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", result); + + result = SDL_snprintf(text, sizeof(text), "%f", 0.0); + predicted = SDL_snprintf(NULL, 0, "%f", 0.0); + expected = "0.000000"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 0.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%f", 1.0); + predicted = SDL_snprintf(NULL, 0, "%f", 1.0); + expected = "1.000000"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%.f", 1.0); + predicted = SDL_snprintf(NULL, 0, "%.f", 1.0); + expected = "1"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%.f\", 1.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%#.f", 1.0); + predicted = SDL_snprintf(NULL, 0, "%#.f", 1.0); + expected = "1."; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%#.f\", 1.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%f", 1.0 + 1.0 / 3.0); + predicted = SDL_snprintf(NULL, 0, "%f", 1.0 + 1.0 / 3.0); + expected = "1.333333"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%+f", 1.0 + 1.0 / 3.0); + predicted = SDL_snprintf(NULL, 0, "%+f", 1.0 + 1.0 / 3.0); + expected = "+1.333333"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%+f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_snprintf(NULL, 0, "%.2f", 1.0 + 1.0 / 3.0); + expected = "1.33"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%6.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_snprintf(NULL, 0, "%6.2f", 1.0 + 1.0 / 3.0); + expected = " 1.33"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%06.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_snprintf(NULL, 0, "%06.2f", 1.0 + 1.0 / 3.0); + expected = "001.33"; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, 5, "%06.2f", 1.0 + 1.0 / 3.0); + expected = "001."; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result); + + { + static struct + { + int precision; + float value; + const char *expected_f; + const char *expected_g; + } f_and_g_test_cases[] = { + { 6, 100.0f, "100.000000", "100" }, + { 6, -100.0f, "-100.000000", "-100" }, + { 6, 100.75f, "100.750000", "100.75" }, + { 6, -100.75f, "-100.750000", "-100.75" }, + { 6, ((100 * 60 * 1000) / 1001) / 100.0f, "59.939999", "59.94" }, + { 6, -((100 * 60 * 1000) / 1001) / 100.0f, "-59.939999", "-59.94" }, + { 6, ((100 * 120 * 1000) / 1001) / 100.0f, "119.879997", "119.88" }, + { 6, -((100 * 120 * 1000) / 1001) / 100.0f, "-119.879997", "-119.88" }, + { 6, 0.9999999f, "1.000000", "1" }, + { 6, -0.9999999f, "-1.000000", "-1" }, + { 5, 9.999999f, "10.00000", "10" }, + { 5, -9.999999f, "-10.00000", "-10" }, + }; + int i; + + for (i = 0; i < SDL_arraysize(f_and_g_test_cases); ++i) { + float value = f_and_g_test_cases[i].value; + int prec = f_and_g_test_cases[i].precision; + + result = SDL_snprintf(text, sizeof(text), "%.*f", prec, value); + predicted = SDL_snprintf(NULL, 0, "%.*f", prec, value); + expected = f_and_g_test_cases[i].expected_f; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%.5f\", %g)", value); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_snprintf(text, sizeof(text), "%g", value); + predicted = SDL_snprintf(NULL, 0, "%g", value); + expected = f_and_g_test_cases[i].expected_g; + SDLTest_AssertPass("Call to SDL_snprintf(\"%%g\", %g)", value); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + } + } + + size = 64; + result = SDL_snprintf(text, sizeof(text), "%zu %s", size, "test"); + expected = "64 test"; + SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%zu %%s\", size, \"test\")"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == 7, "Check result value, expected: 7, got: %d", result); + + result = SDL_snprintf(text, sizeof(text), "%p", (void *)0x1234abcd); + expected = "0x1234abcd"; + expected2 = "1234ABCD"; + expected3 = "000000001234ABCD"; + expected4 = "1234abcd"; + expected5 = "000000001234abcd"; + SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%p\", 0x1234abcd)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || + SDL_strcmp(text, expected2) == 0 || + SDL_strcmp(text, expected3) == 0 || + SDL_strcmp(text, expected4) == 0 || + SDL_strcmp(text, expected5) == 0, + "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(expected) || + result == SDL_strlen(expected2) || + result == SDL_strlen(expected3) || + result == SDL_strlen(expected4) || + result == SDL_strlen(expected5), + "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); + + result = SDL_snprintf(text, sizeof(text), "A %p B", (void *)0x1234abcd); + expected = "A 0x1234abcd B"; + expected2 = "A 1234ABCD B"; + expected3 = "A 000000001234ABCD B"; + expected4 = "A 1234abcd B"; + expected5 = "A 000000001234abcd B"; + SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"A %%p B\", 0x1234abcd)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || + SDL_strcmp(text, expected2) == 0 || + SDL_strcmp(text, expected3) == 0 || + SDL_strcmp(text, expected4) == 0 || + SDL_strcmp(text, expected5) == 0, + "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(expected) || + result == SDL_strlen(expected2) || + result == SDL_strlen(expected3) || + result == SDL_strlen(expected4) || + result == SDL_strlen(expected5), + "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); + + if (sizeof(void *) >= 8) { + result = SDL_snprintf(text, sizeof(text), "%p", (void *)SDL_SINT64_C(0x1ba07bddf60)); + expected = "0x1ba07bddf60"; + expected2 = "000001BA07BDDF60"; + expected3 = "000001ba07bddf60"; + SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%p\", 0x1ba07bddf60)"); + SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || + SDL_strcmp(text, expected2) == 0 || + SDL_strcmp(text, expected3) == 0, + "Check text, expected: '%s', got: '%s'", expected, text); + SDLTest_AssertCheck(result == SDL_strlen(expected) || + result == SDL_strlen(expected2) || + result == SDL_strlen(expected3), + "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); + } + return TEST_COMPLETED; +} + +/** + * Call to SDL_swprintf + */ +static int SDLCALL stdlib_swprintf(void *arg) +{ + int result; + int predicted; + wchar_t text[1024]; + const wchar_t *expected; + size_t size; + + result = SDL_swprintf(text, SDL_arraysize(text), L"%s", "hello, world"); + expected = L"hello, world"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"hello, world\")"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + + result = SDL_swprintf(text, 2, L"%s", "hello, world"); + expected = L"h"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"hello, world\") with buffer size 2"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == 12, "Check result value, expected: 12, got: %d", result); + + result = SDL_swprintf(NULL, 0, L"%s", "hello, world"); + SDLTest_AssertPass("Call to SDL_swprintf(NULL, 0, \"%%s\", \"hello, world\")"); + SDLTest_AssertCheck(result == 12, "Check result value, expected: 12, got: %d", result); + + result = SDL_swprintf(text, SDL_arraysize(text), L"%s", "foo"); + expected = L"foo"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"foo\")"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + + result = SDL_swprintf(text, 2, L"%s", "foo"); + expected = L"f"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"foo\") with buffer size 2"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); + + result = SDL_swprintf(NULL, 0, L"%s", "foo"); + SDLTest_AssertPass("Call to SDL_swprintf(NULL, 0, \"%%s\", \"foo\")"); + SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); + + result = SDL_swprintf(text, 2, L"%s\n", "foo"); + expected = L"f"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\\n\", \"foo\") with buffer size 2"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", result); + + result = SDL_swprintf(text, sizeof(text), L"%f", 0.0); + predicted = SDL_swprintf(NULL, 0, L"%f", 0.0); + expected = L"0.000000"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 0.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%f", 1.0); + predicted = SDL_swprintf(NULL, 0, L"%f", 1.0); + expected = L"1.000000"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 1.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%.f", 1.0); + predicted = SDL_swprintf(NULL, 0, L"%.f", 1.0); + expected = L"1"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%.f\", 1.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%#.f", 1.0); + predicted = SDL_swprintf(NULL, 0, L"%#.f", 1.0); + expected = L"1."; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%#.f\", 1.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%f", 1.0 + 1.0 / 3.0); + predicted = SDL_swprintf(NULL, 0, L"%f", 1.0 + 1.0 / 3.0); + expected = L"1.333333"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%+f", 1.0 + 1.0 / 3.0); + predicted = SDL_swprintf(NULL, 0, L"%+f", 1.0 + 1.0 / 3.0); + expected = L"+1.333333"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%+f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_swprintf(NULL, 0, L"%.2f", 1.0 + 1.0 / 3.0); + expected = L"1.33"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%6.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_swprintf(NULL, 0, L"%6.2f", 1.0 + 1.0 / 3.0); + expected = L" 1.33"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%06.2f", 1.0 + 1.0 / 3.0); + predicted = SDL_swprintf(NULL, 0, L"%06.2f", 1.0 + 1.0 / 3.0); + expected = L"001.33"; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, 5, L"%06.2f", 1.0 + 1.0 / 3.0); + expected = L"001."; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result); + + { + static struct + { + float value; + const wchar_t *expected_f; + const wchar_t *expected_g; + } f_and_g_test_cases[] = { + { 100.0f, L"100.000000", L"100" }, + { -100.0f, L"-100.000000", L"-100" }, + { 100.75f, L"100.750000", L"100.75" }, + { -100.75f, L"-100.750000", L"-100.75" }, + { ((100 * 60 * 1000) / 1001) / 100.0f, L"59.939999", L"59.94" }, + { -((100 * 60 * 1000) / 1001) / 100.0f, L"-59.939999", L"-59.94" }, + { ((100 * 120 * 1000) / 1001) / 100.0f, L"119.879997", L"119.88" }, + { -((100 * 120 * 1000) / 1001) / 100.0f, L"-119.879997", L"-119.88" }, + { 9.9999999f, L"10.000000", L"10" }, + { -9.9999999f, L"-10.000000", L"-10" }, + }; + int i; + + for (i = 0; i < SDL_arraysize(f_and_g_test_cases); ++i) { + float value = f_and_g_test_cases[i].value; + + result = SDL_swprintf(text, sizeof(text), L"%f", value); + predicted = SDL_swprintf(NULL, 0, L"%f", value); + expected = f_and_g_test_cases[i].expected_f; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", %g)", value); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(expected), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(expected), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + + result = SDL_swprintf(text, sizeof(text), L"%g", value); + predicted = SDL_swprintf(NULL, 0, L"%g", value); + expected = f_and_g_test_cases[i].expected_g; + SDLTest_AssertPass("Call to SDL_swprintf(\"%%g\", %g)", value); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == SDL_wcslen(expected), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(expected), result); + SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); + } + } + + size = 64; + result = SDL_swprintf(text, sizeof(text), L"%zu %s", size, "test"); + expected = L"64 test"; + SDLTest_AssertPass("Call to SDL_swprintf(text, sizeof(text), \"%%zu %%s\", size, \"test\")"); + SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); + SDLTest_AssertCheck(result == 7, "Check result value, expected: 7, got: %d", result); + + return TEST_COMPLETED; +} + +#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) +#pragma GCC diagnostic pop +#endif + +/** + * Call to SDL_GetEnvironmentVariable() and SDL_SetEnvironmentVariable() + */ +static int SDLCALL stdlib_getsetenv(void *arg) +{ + SDL_Environment *env = SDL_GetEnvironment(); + const int nameLen = 16; + char name[17]; + int counter; + int result; + char *value1; + char *value2; + char *expected; + int overwrite; + const char *text; + + /* Create a random name. This tests SDL_GetEnvironmentVariable, since we need to */ + /* make sure the variable is not set yet (it shouldn't). */ + do { + for (counter = 0; counter < nameLen; counter++) { + name[counter] = (char)SDLTest_RandomIntegerInRange(65, 90); + } + name[nameLen] = '\0'; + + text = SDL_GetEnvironmentVariable(env, name); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); + if (text) { + SDLTest_Log("Expected: NULL, Got: '%s' (%i)", text, (int)SDL_strlen(text)); + } + } while (text); + + /* Create random values to set */ + value1 = SDLTest_RandomAsciiStringOfSize(10); + value2 = SDLTest_RandomAsciiStringOfSize(10); + + /* Set value 1 without overwrite */ + overwrite = 0; + expected = value1; + result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + + /* Check value */ + text = SDL_GetEnvironmentVariable(env, name); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); + SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); + if (text != NULL) { + SDLTest_AssertCheck( + SDL_strcmp(text, expected) == 0, + "Verify returned text, expected: %s, got: %s", + expected, + text); + } + + /* Set value 2 with overwrite */ + overwrite = 1; + expected = value2; + result = SDL_SetEnvironmentVariable(env, name, value2, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value2, overwrite); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + + /* Check value */ + text = SDL_GetEnvironmentVariable(env, name); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); + SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); + if (text != NULL) { + SDLTest_AssertCheck( + SDL_strcmp(text, expected) == 0, + "Verify returned text, expected: %s, got: %s", + expected, + text); + } + + /* Set value 1 without overwrite */ + overwrite = 0; + expected = value2; + result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + + /* Check value */ + text = SDL_GetEnvironmentVariable(env, name); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); + SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); + if (text != NULL) { + SDLTest_AssertCheck( + SDL_strcmp(text, expected) == 0, + "Verify returned text, expected: %s, got: %s", + expected, + text); + } + + /* Set value 1 with overwrite */ + overwrite = 1; + expected = value1; + result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + + /* Check value */ + text = SDL_GetEnvironmentVariable(env, name); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); + SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); + if (text != NULL) { + SDLTest_AssertCheck( + SDL_strcmp(text, expected) == 0, + "Verify returned text, expected: %s, got: %s", + expected, + text); + } + + /* Verify setenv() with empty string vs unsetenv() */ + result = SDL_SetEnvironmentVariable(env, "FOO", "1", 1); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','1', 1)"); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + expected = "1"; + text = SDL_GetEnvironmentVariable(env, "FOO"); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); + SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: %s, got: %s", expected, text); + result = SDL_SetEnvironmentVariable(env, "FOO", "", 1); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','', 1)"); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + expected = ""; + text = SDL_GetEnvironmentVariable(env, "FOO"); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); + SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: '%s', got: '%s'", expected, text); + result = SDL_UnsetEnvironmentVariable(env, "FOO"); + SDLTest_AssertPass("Call to SDL_UnsetEnvironmentVariable(env, 'FOO')"); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + text = SDL_GetEnvironmentVariable(env, "FOO"); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); + SDLTest_AssertCheck(text == NULL, "Verify returned text, expected: (null), got: %s", text); + result = SDL_SetEnvironmentVariable(env, "FOO", "0", 0); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','0', 0)"); + SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); + expected = "0"; + text = SDL_GetEnvironmentVariable(env, "FOO"); + SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); + SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: %s, got: %s", expected, text); + + /* Negative cases */ + for (overwrite = 0; overwrite <= 1; overwrite++) { + result = SDL_SetEnvironmentVariable(env, NULL, value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, NULL,'%s', %i)", value1, overwrite); + SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); + result = SDL_SetEnvironmentVariable(env, "", value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '','%s', %i)", value1, overwrite); + SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); + result = SDL_SetEnvironmentVariable(env, "=", value1, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '=','%s', %i)", value1, overwrite); + SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); + result = SDL_SetEnvironmentVariable(env, name, NULL, overwrite); + SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s', NULL, %i)", name, overwrite); + SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); + } + + /* Clean up */ + SDL_free(value1); + SDL_free(value2); + + return TEST_COMPLETED; +} + +#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) +#pragma GCC diagnostic push +#ifdef HAVE_WFORMAT +#pragma GCC diagnostic ignored "-Wformat" +#endif +#ifdef HAVE_WFORMAT_EXTRA_ARGS +#pragma GCC diagnostic ignored "-Wformat-extra-args" +#endif +#endif + +#define FMT_PRILLd "%" SDL_PRILLd +#define FMT_PRILLdn "%" SDL_PRILLd "%" SDL_PRILL_PREFIX "n" +#define FMT_PRILLu "%" SDL_PRILLu + +/** + * Call to SDL_sscanf + */ +static int SDLCALL stdlib_sscanf(void *arg) +{ + int output; + int result; + int length; + int expected_output; + int expected_result; + short short_output, expected_short_output, short_length; + long long_output, expected_long_output, long_length; + long long long_long_output, expected_long_long_output, long_long_length; + size_t size_output, expected_size_output; + void *ptr_output, *expected_ptr_output; + char text[128], text2[128]; + unsigned int r = 0, g = 0, b = 0; + + expected_output = output = 123; + expected_result = -1; + result = SDL_sscanf("", "%i", &output); + SDLTest_AssertPass("Call to SDL_sscanf(\"\", \"%%i\", &output)"); + SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_output = output = 123; + expected_result = 0; + result = SDL_sscanf("a", "%i", &output); + SDLTest_AssertPass("Call to SDL_sscanf(\"a\", \"%%i\", &output)"); + SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + output = 123; + length = 0; + expected_output = 2; + expected_result = 1; + result = SDL_sscanf("2", "%i%n", &output, &length); + SDLTest_AssertPass("Call to SDL_sscanf(\"2\", \"%%i%%n\", &output, &length)"); + SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + SDLTest_AssertCheck(length == 1, "Check length, expected: 1, got: %i", length); + + output = 123; + length = 0; + expected_output = 0xa; + expected_result = 1; + result = SDL_sscanf("aa", "%1x%n", &output, &length); + SDLTest_AssertPass("Call to SDL_sscanf(\"aa\", \"%%1x%%n\", &output, &length)"); + SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + SDLTest_AssertCheck(length == 1, "Check length, expected: 1, got: %i", length); + + expected_result = 3; + result = SDL_sscanf("#026", "#%1x%1x%1x", &r, &g, &b); + SDLTest_AssertPass("Call to SDL_sscanf(\"#026\", \"#%%1x%%1x%%1x\", &r, &g, &b)"); + expected_output = 0; + SDLTest_AssertCheck(r == expected_output, "Check output for r, expected: %i, got: %i", expected_output, r); + expected_output = 2; + SDLTest_AssertCheck(g == expected_output, "Check output for g, expected: %i, got: %i", expected_output, g); + expected_output = 6; + SDLTest_AssertCheck(b == expected_output, "Check output for b, expected: %i, got: %i", expected_output, b); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + +#define SIZED_TEST_CASE(type, var, printf_specifier, scanf_specifier) \ + var##_output = 123; \ + var##_length = 0; \ + expected_##var##_output = (type)(((unsigned type)(~0)) >> 1); \ + expected_result = 1; \ + result = SDL_snprintf(text, sizeof(text), printf_specifier, expected_##var##_output); \ + result = SDL_sscanf(text, scanf_specifier, &var##_output, &var##_length); \ + SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", %s, &output, &length)", text, #scanf_specifier); \ + SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " printf_specifier ", got: " printf_specifier, expected_##var##_output, var##_output); \ + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \ + SDLTest_AssertCheck(var##_length == (type)SDL_strlen(text), "Check length, expected: %i, got: %i", (int)SDL_strlen(text), (int)var##_length); \ + \ + var##_output = 123; \ + var##_length = 0; \ + expected_##var##_output = ~(type)(((unsigned type)(~0)) >> 1); \ + expected_result = 1; \ + result = SDL_snprintf(text, sizeof(text), printf_specifier, expected_##var##_output); \ + result = SDL_sscanf(text, scanf_specifier, &var##_output, &var##_length); \ + SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", %s, &output, &length)", text, #scanf_specifier); \ + SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " printf_specifier ", got: " printf_specifier, expected_##var##_output, var##_output); \ + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \ + SDLTest_AssertCheck(var##_length == (type)SDL_strlen(text), "Check length, expected: %i, got: %i", (int)SDL_strlen(text), (int)var##_length); \ + + SIZED_TEST_CASE(short, short, "%hd", "%hd%hn") + SIZED_TEST_CASE(long, long, "%ld", "%ld%ln") + SIZED_TEST_CASE(long long, long_long, FMT_PRILLd, FMT_PRILLdn) + + size_output = 123; + expected_size_output = ~((size_t)0); + expected_result = 1; + result = SDL_snprintf(text, sizeof(text), "%zu", expected_size_output); + result = SDL_sscanf(text, "%zu", &size_output); + SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%%zu\", &output)", text); + SDLTest_AssertCheck(expected_size_output == size_output, "Check output, expected: %zu, got: %zu", expected_size_output, size_output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + ptr_output = (void *)123; + expected_ptr_output = (void *)0x1234567; + expected_result = 1; + result = SDL_snprintf(text, sizeof(text), "%p", expected_ptr_output); + result = SDL_sscanf(text, "%p", &ptr_output); + SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%%p\", &output)", text); + SDLTest_AssertCheck(expected_ptr_output == ptr_output, "Check output, expected: %p, got: %p", expected_ptr_output, ptr_output); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc def", "%s", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc def\", \"%%s\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc,def", "%s", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%s\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc,def") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc,def", "%[cba]", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[cba]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc,def", "%[a-z]", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[z-a]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc,def", "%[^,]", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[^,]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 0; + text[0] = '\0'; + result = SDL_sscanf("abc,def", "%[A-Z]", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[A-Z]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "") == 0, "Check output, expected: \"\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 2; + text[0] = '\0'; + text2[0] = '\0'; + result = SDL_sscanf("abc,def", "%[abc],%[def]", text, text2); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc],%%[def]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 2; + text[0] = '\0'; + text2[0] = '\0'; + result = SDL_sscanf("abc,def", "%[abc]%*[,]%[def]", text, text2); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc]%%*[,]%%[def]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 2; + text[0] = '\0'; + text2[0] = '\0'; + result = SDL_sscanf("abc def", "%[abc] %[def]", text, text2); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc def\", \"%%[abc] %%[def]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); + SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + expected_result = 1; + text[0] = '\0'; + result = SDL_sscanf("abc123XYZ", "%[a-zA-Z0-9]", text); + SDLTest_AssertPass("Call to SDL_sscanf(\"abc123XYZ\", \"%%[a-zA-Z0-9]\", text)"); + SDLTest_AssertCheck(SDL_strcmp(text, "abc123XYZ") == 0, "Check output, expected: \"abc123XYZ\", got: \"%s\"", text); + SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); + + return TEST_COMPLETED; +} + +#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) +#pragma GCC diagnostic pop +#endif + +#ifdef _WIN64 +#define SIZE_FORMAT "I64u" +#elif defined(SDL_PLATFORM_WIN32) +#define SIZE_FORMAT "I32u" +#else +#define SIZE_FORMAT "zu" +#endif + +/** + * Call to SDL_aligned_alloc + */ +static int SDLCALL stdlib_aligned_alloc(void *arg) +{ + size_t i, alignment; + void *ptr; + + for (i = 0; i < 2*sizeof(void *); ++i) { + SDLTest_AssertPass("Call to SDL_aligned_alloc(%"SIZE_FORMAT")", i); + ptr = SDL_aligned_alloc(i, 1); + if (i < sizeof(void *)) { + alignment = sizeof(void *); + } else { + alignment = i; + } + SDLTest_AssertCheck(ptr != NULL, "Check output, expected non-NULL, got: %p", ptr); + SDLTest_AssertCheck((((size_t)ptr) % alignment) == 0, "Check output, expected aligned pointer, actual offset: %"SIZE_FORMAT, (((size_t)ptr) % alignment)); + if (ptr != NULL) { + SDLTest_AssertPass("Filling memory to alignment value"); + SDL_memset(ptr, 0xAA, alignment); + SDL_aligned_free(ptr); + } + } + + return TEST_COMPLETED; +} + +typedef struct +{ + size_t a; + size_t b; + size_t result; + bool status; +} overflow_test; + +static const overflow_test multiplications[] = { + { 1, 1, 1, true }, + { 0, 0, 0, true }, + { SDL_SIZE_MAX, 0, 0, true }, + { SDL_SIZE_MAX, 1, SDL_SIZE_MAX, true }, + { SDL_SIZE_MAX / 2, 2, SDL_SIZE_MAX - (SDL_SIZE_MAX % 2), true }, + { SDL_SIZE_MAX / 23, 23, SDL_SIZE_MAX - (SDL_SIZE_MAX % 23), true }, + + { (SDL_SIZE_MAX / 2) + 1, 2, 0, false }, + { (SDL_SIZE_MAX / 23) + 42, 23, 0, false }, + { SDL_SIZE_MAX, SDL_SIZE_MAX, 0, false }, +}; + +static const overflow_test additions[] = { + { 1, 1, 2, true }, + { 0, 0, 0, true }, + { SDL_SIZE_MAX, 0, SDL_SIZE_MAX, true }, + { SDL_SIZE_MAX - 1, 1, SDL_SIZE_MAX, true }, + { SDL_SIZE_MAX - 42, 23, SDL_SIZE_MAX - (42 - 23), true }, + + { SDL_SIZE_MAX, 1, 0, false }, + { SDL_SIZE_MAX, 23, 0, false }, + { SDL_SIZE_MAX, SDL_SIZE_MAX, 0, false }, +}; + +static int SDLCALL +stdlib_overflow(void *arg) +{ + size_t i; + size_t useBuiltin; + + for (useBuiltin = 0; useBuiltin < 2; useBuiltin++) { + if (useBuiltin) { + SDLTest_Log("Using gcc/clang builtins if possible"); + } else { + SDLTest_Log("Not using gcc/clang builtins"); + } + + for (i = 0; i < SDL_arraysize(multiplications); i++) { + const overflow_test *t = &multiplications[i]; + int status; + size_t result = ~t->result; + + if (useBuiltin) { + status = SDL_size_mul_check_overflow(t->a, t->b, &result); + } else { + /* This disables the macro that tries to use a gcc/clang + * builtin, so we test the fallback implementation instead. */ + status = (SDL_size_mul_check_overflow)(t->a, t->b, &result); + } + + if (t->status) { + SDLTest_AssertCheck(status, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should succeed", + t->a, t->b); + SDLTest_AssertCheck(result == t->result, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, + t->a, t->b, t->result, result); + } else { + SDLTest_AssertCheck(!status, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should fail", + t->a, t->b); + } + + if (t->a == t->b) { + continue; + } + + result = ~t->result; + + if (useBuiltin) { + status = SDL_size_mul_check_overflow(t->b, t->a, &result); + } else { + status = (SDL_size_mul_check_overflow)(t->b, t->a, &result); + } + + if (t->status) { + SDLTest_AssertCheck(status, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should succeed", + t->b, t->a); + SDLTest_AssertCheck(result == t->result, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, + t->b, t->a, t->result, result); + } else { + SDLTest_AssertCheck(!status, + "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should fail", + t->b, t->a); + } + } + + for (i = 0; i < SDL_arraysize(additions); i++) { + const overflow_test *t = &additions[i]; + bool status; + size_t result = ~t->result; + + if (useBuiltin) { + status = SDL_size_add_check_overflow(t->a, t->b, &result); + } else { + status = (SDL_size_add_check_overflow)(t->a, t->b, &result); + } + + if (t->status) { + SDLTest_AssertCheck(status, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should succeed", + t->a, t->b); + SDLTest_AssertCheck(result == t->result, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, + t->a, t->b, t->result, result); + } else { + SDLTest_AssertCheck(!status, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should fail", + t->a, t->b); + } + + if (t->a == t->b) { + continue; + } + + result = ~t->result; + + if (useBuiltin) { + status = SDL_size_add_check_overflow(t->b, t->a, &result); + } else { + status = (SDL_size_add_check_overflow)(t->b, t->a, &result); + } + + if (t->status) { + SDLTest_AssertCheck(status, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should succeed", + t->b, t->a); + SDLTest_AssertCheck(result == t->result, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, + t->b, t->a, t->result, result); + } else { + SDLTest_AssertCheck(!status, + "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should fail", + t->b, t->a); + } + } + } + + return TEST_COMPLETED; +} + +static void format_for_description(char *buffer, size_t buflen, const char *text) { + if (text == NULL) { + SDL_strlcpy(buffer, "NULL", buflen); + } else { + SDL_snprintf(buffer, buflen, "\"%s\"", text); + } +} + +static int SDLCALL +stdlib_iconv(void *arg) +{ + struct { + bool expect_success; + const char *from_encoding; + const char *text; + const char *to_encoding; + const char *expected; + } inputs[] = { + { false, "bogus-from-encoding", NULL, "bogus-to-encoding", NULL }, + { false, "bogus-from-encoding", "hello world", "bogus-to-encoding", NULL }, + { false, "bogus-from-encoding", "hello world", "ascii", NULL }, + { true, "utf-8", NULL, "ascii", "" }, + { true, "utf-8", "hello world", "ascii", "hello world" }, + { true, "utf-8", "\xe2\x8c\xa8\xf0\x9f\x92\xbb", "utf-16le", "\x28\x23\x3d\xd8\xbb\xdc\x00" }, + }; + SDL_iconv_t cd; + size_t i; + + for (i = 0; i < SDL_arraysize(inputs); i++) { + char to_encoding_str[32]; + char from_encoding_str[32]; + char text_str[32]; + size_t len_text = 0; + int r; + char out_buffer[6]; + const char *in_ptr; + size_t in_pos; + char *out_ptr; + char *output; + size_t iconv_result; + size_t out_len; + bool is_error; + size_t out_pos; + + SDLTest_AssertPass("case %d", (int)i); + format_for_description(to_encoding_str, SDL_arraysize(to_encoding_str), inputs[i].to_encoding); + format_for_description(from_encoding_str, SDL_arraysize(from_encoding_str), inputs[i].from_encoding); + format_for_description(text_str, SDL_arraysize(text_str), inputs[i].text); + + if (inputs[i].text) { + len_text = SDL_strlen(inputs[i].text) + 1; + } + + SDLTest_AssertPass("About to call SDL_iconv_open(%s, %s)", to_encoding_str, from_encoding_str); + cd = SDL_iconv_open(inputs[i].to_encoding, inputs[i].from_encoding); + if (inputs[i].expect_success) { + SDLTest_AssertCheck(cd != (SDL_iconv_t)SDL_ICONV_ERROR, "result must NOT be SDL_ICONV_ERROR"); + } else { + SDLTest_AssertCheck(cd == (SDL_iconv_t)SDL_ICONV_ERROR, "result must be SDL_ICONV_ERROR"); + } + + in_ptr = inputs[i].text; + in_pos = 0; + out_pos = 0; + do { + size_t in_left; + size_t count_written; + size_t count_read; + + in_left = len_text - in_pos; + out_ptr = out_buffer; + out_len = SDL_arraysize(out_buffer); + SDLTest_AssertPass("About to call SDL_iconv(cd, %s+%d, .., dest, ..)", text_str, (int)in_pos); + iconv_result = SDL_iconv(cd, &in_ptr, &in_left, &out_ptr, &out_len); + count_written = SDL_arraysize(out_buffer) - out_len; + count_read = in_ptr - inputs[i].text - in_pos; + in_pos += count_read; + + is_error = iconv_result == SDL_ICONV_ERROR + || iconv_result == SDL_ICONV_EILSEQ + || iconv_result == SDL_ICONV_EINVAL; + if (inputs[i].expect_success) { + SDLTest_AssertCheck(!is_error, "result must NOT be an error code"); + SDLTest_AssertCheck(count_written > 0 || inputs[i].expected[out_pos] == '\0', "%" SDL_PRIu64 " bytes have been written", (Uint64)count_written); + SDLTest_AssertCheck(out_pos <= SDL_strlen(inputs[i].expected), "Data written by SDL_iconv cannot be longer then reference output"); + SDLTest_CompareMemory(out_buffer, count_written, inputs[i].expected + out_pos, count_written); + } else { + SDLTest_AssertCheck(is_error, "result must be an error code"); + break; + } + out_pos += count_written; + if (count_written == 0) { + break; + } + if (count_read == 0) { + SDLTest_AssertCheck(false, "SDL_iconv wrote data, but read no data"); + break; + } + } while (!is_error && in_pos < len_text); + + SDLTest_AssertPass("About to call SDL_iconv_close(cd)"); + r = SDL_iconv_close(cd); + if (inputs[i].expect_success) { + SDLTest_AssertCheck(r == 0, "result must be 0"); + } else { + SDLTest_AssertCheck(r == -1, "result must be -1"); + } + + SDLTest_AssertPass("About to call SDL_iconv_string(%s, %s, %s, %" SDL_PRIu64 ")", + to_encoding_str, from_encoding_str, text_str, (Uint64)len_text); + output = SDL_iconv_string(inputs[i].to_encoding, inputs[i].from_encoding, inputs[i].text, len_text); + if (inputs[i].expect_success) { + SDLTest_AssertCheck(output != NULL, "result must NOT be NULL"); + SDLTest_AssertCheck(SDL_strncmp(inputs[i].expected, output, SDL_strlen(inputs[i].expected)) == 0, + "converted string should be correct"); + } else { + SDLTest_AssertCheck(output == NULL, "result must be NULL"); + } + SDL_free(output); + } + + return TEST_COMPLETED; +} + + +static int SDLCALL +stdlib_strpbrk(void *arg) +{ + struct { + const char *input; + const char *accept; + int expected[3]; /* negative if NULL */ + } test_cases[] = { + { "", "", { -1, -1, -1 } }, + { "abc", "", { -1, -1, -1 } }, + { "Abc", "a", { -1, -1, -1 } }, + { "abc", "a", { 0, -1, -1 } }, + { "abcbd", "bbbb", { 1, 3, -1 } }, + { "a;b;c", ";", { 1, 3, -1 } }, + { "a;b;c", ",", { -1, -1, -1 } }, + { "a:bbbb;c", ";:", { 1, 6, -1 } }, + { "Hello\tS DL\n", " \t\r\n", { 5, 7, 10 } }, + }; + int i; + + for (i = 0; i < SDL_arraysize(test_cases); i++) { + int j; + const char *input = test_cases[i].input; + + for (j = 0; j < SDL_arraysize(test_cases[i].expected); j++) { + char *result; + + SDLTest_AssertPass("About to call SDL_strpbrk(\"%s\", \"%s\")", input, test_cases[i].accept); + result = SDL_strpbrk(input, test_cases[i].accept); + if (test_cases[i].expected[j] < 0) { + SDLTest_AssertCheck(result == NULL, "Expected NULL, got %p", result); + } else { + SDLTest_AssertCheck(result == test_cases[i].input + test_cases[i].expected[j], "Expected %p, got %p", test_cases[i].input + test_cases[i].expected[j], result); + input = test_cases[i].input + test_cases[i].expected[j] + 1; + } + } + } + return TEST_COMPLETED; +} + +static int SDLCALL stdlib_wcstol(void *arg) +{ + const long long_max = (~0UL) >> 1; + const long long_min = ((~0UL) >> 1) + 1UL; + +#define WCSTOL_TEST_CASE(str, base, expected_result, expected_endp_offset) do { \ + const wchar_t *s = str; \ + long r, expected_r = expected_result; \ + wchar_t *ep, *expected_ep = (wchar_t *)s + expected_endp_offset; \ + r = SDL_wcstol(s, &ep, base); \ + SDLTest_AssertPass("Call to SDL_wcstol(" #str ", &endp, " #base ")"); \ + SDLTest_AssertCheck(r == expected_r, "Check result value, expected: %ld, got: %ld", expected_r, r); \ + SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ + } while (0) + + // infer decimal + WCSTOL_TEST_CASE(L"\t 123abcxyz", 0, 123, 6); // skip leading space + WCSTOL_TEST_CASE(L"+123abcxyz", 0, 123, 4); + WCSTOL_TEST_CASE(L"-123abcxyz", 0, -123, 4); + WCSTOL_TEST_CASE(L"99999999999999999999abcxyz", 0, long_max, 20); + WCSTOL_TEST_CASE(L"-99999999999999999999abcxyz", 0, long_min, 21); + + // infer hexadecimal + WCSTOL_TEST_CASE(L"0x123abcxyz", 0, 0x123abc, 8); + WCSTOL_TEST_CASE(L"0X123ABCXYZ", 0, 0x123abc, 8); // uppercase X + + // infer octal + WCSTOL_TEST_CASE(L"0123abcxyz", 0, 0123, 4); + + // arbitrary bases + WCSTOL_TEST_CASE(L"00110011", 2, 51, 8); + WCSTOL_TEST_CASE(L"-uvwxyz", 32, -991, 3); + WCSTOL_TEST_CASE(L"ZzZzZzZzZzZzZ", 36, long_max, 13); + + WCSTOL_TEST_CASE(L"-0", 10, 0, 2); + WCSTOL_TEST_CASE(L" - 1", 0, 0, 0); // invalid input + + // values near the bounds of the type + if (sizeof(long) == 4) { + WCSTOL_TEST_CASE(L"2147483647", 10, 2147483647, 10); + WCSTOL_TEST_CASE(L"2147483648", 10, 2147483647, 10); + WCSTOL_TEST_CASE(L"-2147483648", 10, -2147483647L - 1, 11); + WCSTOL_TEST_CASE(L"-2147483649", 10, -2147483647L - 1, 11); + WCSTOL_TEST_CASE(L"-9999999999999999999999999999999999999999", 10, -2147483647L - 1, 41); + } + +#undef WCSTOL_TEST_CASE + + return TEST_COMPLETED; +} + +static int SDLCALL stdlib_strtox(void *arg) +{ + const unsigned long long ullong_max = ~0ULL; + +#define STRTOX_TEST_CASE(func_name, type, format_spec, str, base, expected_result, expected_endp_offset) do { \ + const char *s = str; \ + type r, expected_r = expected_result; \ + char *ep, *expected_ep = (char *)s + expected_endp_offset; \ + r = func_name(s, &ep, base); \ + SDLTest_AssertPass("Call to " #func_name "(" #str ", &endp, " #base ")"); \ + SDLTest_AssertCheck(r == expected_r, "Check result value, expected: " format_spec ", got: " format_spec, expected_r, r); \ + SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ + } while (0) + + // infer decimal + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "\t 123abcxyz", 0, 123, 6); // skip leading space + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "+123abcxyz", 0, 123, 4); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "+123abcxyz", 0, 123, 4); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-123abcxyz", 0, -123, 4); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "9999999999999999999999999999999999999999abcxyz", 0, ullong_max, 40); + + // infer hexadecimal + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0x123abcxyz", 0, 0x123abc, 8); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0X123ABCXYZ", 0, 0x123abc, 8); // uppercase X + + // infer octal + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0123abcxyz", 0, 0123, 4); + + // arbitrary bases + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "00110011", 2, 51, 8); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-uvwxyz", 32, -991, 3); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "ZzZzZzZzZzZzZzZzZzZzZzZzZ", 36, ullong_max, 25); + + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0", 0, 0, 1); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0", 10, 0, 1); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-0", 0, 0, 2); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-0", 10, 0, 2); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, " - 1", 0, 0, 0); // invalid input + + // We know that SDL_strtol, SDL_strtoul and SDL_strtoll share the same code path as SDL_strtoull under the hood, + // so the most interesting test cases are those close to the bounds of the integer type. + + // For simplicity, we only run long/long long tests when they are 32-bit/64-bit, respectively. + // Suppressing warnings would be difficult otherwise. + // Since the CI runs the tests against a variety of targets, this should be fine in practice. + + if (sizeof(long) == 4) { + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "0", 0, 0, 1); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "0", 10, 0, 1); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-0", 0, 0, 2); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-0", 10, 0, 2); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "2147483647", 10, 2147483647, 10); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "2147483648", 10, 2147483647, 10); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-2147483648", 10, -2147483647L - 1, 11); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-2147483649", 10, -2147483647L - 1, 11); + STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-9999999999999999999999999999999999999999", 10, -2147483647L - 1, 41); + + STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "4294967295", 10, 4294967295UL, 10); + STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "4294967296", 10, 4294967295UL, 10); + STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "-4294967295", 10, 1, 11); + } + + if (sizeof(long long) == 8) { + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "0", 0, 0LL, 1); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "0", 10, 0LL, 1); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-0", 0, 0LL, 2); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-0", 10, 0LL, 2); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "9223372036854775807", 10, 9223372036854775807LL, 19); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "9223372036854775808", 10, 9223372036854775807LL, 19); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9223372036854775808", 10, -9223372036854775807LL - 1, 20); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9223372036854775809", 10, -9223372036854775807LL - 1, 20); + STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9999999999999999999999999999999999999999", 10, -9223372036854775807LL - 1, 41); + + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "18446744073709551615", 10, 18446744073709551615ULL, 20); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "18446744073709551616", 10, 18446744073709551615ULL, 20); + STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "-18446744073709551615", 10, 1, 21); + } + +#undef STRTOX_TEST_CASE + + return TEST_COMPLETED; +} + +static int SDLCALL stdlib_strtod(void *arg) +{ +#define STRTOD_TEST_CASE(str, expected_result, expected_endp_offset) do { \ + const char *s = str; \ + double r, expected_r = expected_result; \ + char *ep, *expected_ep = (char *)s + expected_endp_offset; \ + r = SDL_strtod(s, &ep); \ + SDLTest_AssertPass("Call to SDL_strtod(" #str ", &endp)"); \ + SDLTest_AssertCheck(r == expected_r, "Check result value, expected: %f, got: %f", expected_r, r); \ + SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ + } while (0) + + STRTOD_TEST_CASE("\t 123.75abcxyz", 123.75, 9); // skip leading space + STRTOD_TEST_CASE("+999.555", 999.555, 8); + STRTOD_TEST_CASE("-999.555", -999.555, 8); + +#undef STRTOD_TEST_CASE + + return TEST_COMPLETED; +} + +/* ================= Test References ================== */ + +/* Standard C routine test cases */ +static const SDLTest_TestCaseReference stdlibTest_strnlen = { + stdlib_strnlen, "stdlib_strnlen", "Call to SDL_strnlen", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_strlcpy = { + stdlib_strlcpy, "stdlib_strlcpy", "Call to SDL_strlcpy", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_strstr = { + stdlib_strstr, "stdlib_strstr", "Call to SDL_strstr", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_snprintf = { + stdlib_snprintf, "stdlib_snprintf", "Call to SDL_snprintf", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_swprintf = { + stdlib_swprintf, "stdlib_swprintf", "Call to SDL_swprintf", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_getsetenv = { + stdlib_getsetenv, "stdlib_getsetenv", "Call to SDL_GetEnvironmentVariable and SDL_SetEnvironmentVariable", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_sscanf = { + stdlib_sscanf, "stdlib_sscanf", "Call to SDL_sscanf", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_aligned_alloc = { + stdlib_aligned_alloc, "stdlib_aligned_alloc", "Call to SDL_aligned_alloc", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTestOverflow = { + stdlib_overflow, "stdlib_overflow", "Overflow detection", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_iconv = { + stdlib_iconv, "stdlib_iconv", "Calls to SDL_iconv", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_strpbrk = { + stdlib_strpbrk, "stdlib_strpbrk", "Calls to SDL_strpbrk", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_wcstol = { + stdlib_wcstol, "stdlib_wcstol", "Calls to SDL_wcstol", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_strtox = { + stdlib_strtox, "stdlib_strtox", "Calls to SDL_strtol, SDL_strtoul, SDL_strtoll and SDL_strtoull", TEST_ENABLED +}; + +static const SDLTest_TestCaseReference stdlibTest_strtod = { + stdlib_strtod, "stdlib_strtod", "Calls to SDL_strtod", TEST_ENABLED +}; + +/* Sequence of Standard C routine test cases */ +static const SDLTest_TestCaseReference *stdlibTests[] = { + &stdlibTest_strnlen, + &stdlibTest_strlcpy, + &stdlibTest_strstr, + &stdlibTest_snprintf, + &stdlibTest_swprintf, + &stdlibTest_getsetenv, + &stdlibTest_sscanf, + &stdlibTest_aligned_alloc, + &stdlibTestOverflow, + &stdlibTest_iconv, + &stdlibTest_strpbrk, + &stdlibTest_wcstol, + &stdlibTest_strtox, + &stdlibTest_strtod, + NULL +}; + +/* Standard C routine test suite (global) */ +SDLTest_TestSuiteReference stdlibTestSuite = { + "Stdlib", + NULL, + stdlibTests, + NULL +}; -- cgit v1.2.3