🛠️🐜 Antkeeper superbuild with dependencies included
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
601 lines
24 KiB
601 lines
24 KiB
/**
|
|
* Standard C library routine test suite
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "SDL.h"
|
|
#include "SDL_test.h"
|
|
|
|
/* Test case functions */
|
|
|
|
/**
|
|
* @brief Call to SDL_strlcpy
|
|
*/
|
|
#undef SDL_strlcpy
|
|
int
|
|
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;
|
|
}
|
|
|
|
#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS)
|
|
#pragma GCC diagnostic push
|
|
#if defined(HAVE_WFORMAT)
|
|
#pragma GCC diagnostic ignored "-Wformat"
|
|
#endif
|
|
#if defined(HAVE_WFORMAT_EXTRA_ARGS)
|
|
#pragma GCC diagnostic ignored "-Wformat-extra-args"
|
|
#endif
|
|
#endif
|
|
|
|
/**
|
|
* @brief Call to SDL_snprintf
|
|
*/
|
|
#undef SDL_snprintf
|
|
int
|
|
stdlib_snprintf(void *arg)
|
|
{
|
|
int result;
|
|
int predicted;
|
|
char text[1024];
|
|
const char *expected;
|
|
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, 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);
|
|
|
|
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);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
/**
|
|
* @brief Call to SDL_getenv and SDL_setenv
|
|
*/
|
|
int
|
|
stdlib_getsetenv(void *arg)
|
|
{
|
|
const int nameLen = 16;
|
|
char name[17];
|
|
int counter;
|
|
int result;
|
|
char * value1;
|
|
char * value2;
|
|
char * expected;
|
|
int overwrite;
|
|
char * text;
|
|
|
|
/* Create a random name. This tests SDL_getenv, 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_getenv(name);
|
|
SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
|
|
if (text != NULL) {
|
|
SDLTest_Log("Expected: NULL, Got: '%s' (%i)", text, (int) SDL_strlen(text));
|
|
}
|
|
} while (text != NULL);
|
|
|
|
/* Create random values to set */
|
|
value1 = SDLTest_RandomAsciiStringOfSize(10);
|
|
value2 = SDLTest_RandomAsciiStringOfSize(10);
|
|
|
|
/* Set value 1 without overwrite */
|
|
overwrite = 0;
|
|
expected = value1;
|
|
result = SDL_setenv(name, value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
|
|
SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
|
|
|
|
/* Check value */
|
|
text = SDL_getenv(name);
|
|
SDLTest_AssertPass("Call to SDL_getenv('%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_setenv(name, value2, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value2, overwrite);
|
|
SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
|
|
|
|
/* Check value */
|
|
text = SDL_getenv(name);
|
|
SDLTest_AssertPass("Call to SDL_getenv('%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_setenv(name, value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
|
|
SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
|
|
|
|
/* Check value */
|
|
text = SDL_getenv(name);
|
|
SDLTest_AssertPass("Call to SDL_getenv('%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 = 1;
|
|
expected = value1;
|
|
result = SDL_setenv(name, value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
|
|
SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
|
|
|
|
/* Check value */
|
|
text = SDL_getenv(name);
|
|
SDLTest_AssertPass("Call to SDL_getenv('%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);
|
|
}
|
|
|
|
/* Negative cases */
|
|
for (overwrite=0; overwrite <= 1; overwrite++) {
|
|
result = SDL_setenv(NULL, value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv(NULL,'%s', %i)", value1, overwrite);
|
|
SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
|
|
result = SDL_setenv("", value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('','%s', %i)", value1, overwrite);
|
|
SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
|
|
result = SDL_setenv("=", value1, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('=','%s', %i)", value1, overwrite);
|
|
SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
|
|
result = SDL_setenv(name, NULL, overwrite);
|
|
SDLTest_AssertPass("Call to SDL_setenv('%s', NULL, %i)", name, overwrite);
|
|
SDLTest_AssertCheck(result == -1, "Check result, expected: -1, 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
|
|
#if defined(HAVE_WFORMAT)
|
|
#pragma GCC diagnostic ignored "-Wformat"
|
|
#endif
|
|
#if defined(HAVE_WFORMAT_EXTRA_ARGS)
|
|
#pragma GCC diagnostic ignored "-Wformat-extra-args"
|
|
#endif
|
|
#endif
|
|
|
|
/**
|
|
* @brief Call to SDL_sscanf
|
|
*/
|
|
#undef SDL_sscanf
|
|
int
|
|
stdlib_sscanf(void *arg)
|
|
{
|
|
int output;
|
|
int result;
|
|
int expected_output;
|
|
int expected_result;
|
|
short short_output, expected_short_output;
|
|
long long_output, expected_long_output;
|
|
long long long_long_output, expected_long_long_output;
|
|
size_t size_output, expected_size_output;
|
|
char text[128];
|
|
|
|
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;
|
|
expected_output = 2;
|
|
expected_result = 1;
|
|
result = SDL_sscanf("2", "%i", &output);
|
|
SDLTest_AssertPass("Call to SDL_sscanf(\"2\", \"%%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;
|
|
expected_output = 0xa;
|
|
expected_result = 1;
|
|
result = SDL_sscanf("aa", "%1x", &output);
|
|
SDLTest_AssertPass("Call to SDL_sscanf(\"aa\", \"%%1x\", &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);
|
|
|
|
#define SIZED_TEST_CASE(type, var, format_specifier) \
|
|
var##_output = 123; \
|
|
expected_##var##_output = (type)(((unsigned type)(~0)) >> 1); \
|
|
expected_result = 1; \
|
|
result = SDL_snprintf(text, sizeof(text), format_specifier, expected_##var##_output); \
|
|
result = SDL_sscanf(text, format_specifier, &var##_output); \
|
|
SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%s\", &output)", text, #format_specifier); \
|
|
SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " format_specifier ", got: " format_specifier, expected_##var##_output, var##_output); \
|
|
SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \
|
|
\
|
|
var##_output = 123; \
|
|
expected_##var##_output = ~(type)(((unsigned type)(~0)) >> 1); \
|
|
expected_result = 1; \
|
|
result = SDL_snprintf(text, sizeof(text), format_specifier, expected_##var##_output); \
|
|
result = SDL_sscanf(text, format_specifier, &var##_output); \
|
|
SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%s\", &output)", text, #format_specifier); \
|
|
SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " format_specifier ", got: " format_specifier, expected_##var##_output, var##_output); \
|
|
SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \
|
|
|
|
SIZED_TEST_CASE(short, short, "%hd")
|
|
SIZED_TEST_CASE(long, long, "%ld")
|
|
SIZED_TEST_CASE(long long, long_long, "%lld")
|
|
|
|
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);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
#if defined(_WIN64)
|
|
# define SIZE_FORMAT "I64u"
|
|
#elif defined(__WIN32__)
|
|
# define SIZE_FORMAT "I32u"
|
|
#else
|
|
# define SIZE_FORMAT "zu"
|
|
#endif
|
|
|
|
typedef struct
|
|
{
|
|
size_t a;
|
|
size_t b;
|
|
size_t result;
|
|
int status;
|
|
} overflow_test;
|
|
|
|
static const overflow_test multiplications[] =
|
|
{
|
|
{ 1, 1, 1, 0 },
|
|
{ 0, 0, 0, 0 },
|
|
{ SDL_SIZE_MAX, 0, 0, 0 },
|
|
{ SDL_SIZE_MAX, 1, SDL_SIZE_MAX, 0 },
|
|
{ SDL_SIZE_MAX / 2, 2, SDL_SIZE_MAX - (SDL_SIZE_MAX % 2), 0 },
|
|
{ SDL_SIZE_MAX / 23, 23, SDL_SIZE_MAX - (SDL_SIZE_MAX % 23), 0 },
|
|
|
|
{ (SDL_SIZE_MAX / 2) + 1, 2, 0, -1 },
|
|
{ (SDL_SIZE_MAX / 23) + 42, 23, 0, -1 },
|
|
{ SDL_SIZE_MAX, SDL_SIZE_MAX, 0, -1 },
|
|
};
|
|
|
|
static const overflow_test additions[] =
|
|
{
|
|
{ 1, 1, 2, 0 },
|
|
{ 0, 0, 0, 0 },
|
|
{ SDL_SIZE_MAX, 0, SDL_SIZE_MAX, 0 },
|
|
{ SDL_SIZE_MAX - 1, 1, SDL_SIZE_MAX, 0 },
|
|
{ SDL_SIZE_MAX - 42, 23, SDL_SIZE_MAX - (42 - 23), 0 },
|
|
|
|
{ SDL_SIZE_MAX, 1, 0, -1 },
|
|
{ SDL_SIZE_MAX, 23, 0, -1 },
|
|
{ SDL_SIZE_MAX, SDL_SIZE_MAX, 0, -1 },
|
|
};
|
|
|
|
static int
|
|
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_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_overflow)(t->a, t->b, &result);
|
|
}
|
|
|
|
if (t->status == 0) {
|
|
SDLTest_AssertCheck(status == 0,
|
|
"(%" 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 == -1,
|
|
"(%" 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_overflow(t->b, t->a, &result);
|
|
} else {
|
|
status = (SDL_size_mul_overflow)(t->b, t->a, &result);
|
|
}
|
|
|
|
if (t->status == 0) {
|
|
SDLTest_AssertCheck(status == 0,
|
|
"(%" 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 == -1,
|
|
"(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should fail",
|
|
t->b, t->a);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < SDL_arraysize(additions); i++) {
|
|
const overflow_test *t = &additions[i];
|
|
int status;
|
|
size_t result = ~t->result;
|
|
|
|
if (useBuiltin) {
|
|
status = SDL_size_add_overflow(t->a, t->b, &result);
|
|
} else {
|
|
status = (SDL_size_add_overflow)(t->a, t->b, &result);
|
|
}
|
|
|
|
if (t->status == 0) {
|
|
SDLTest_AssertCheck(status == 0,
|
|
"(%" 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 == -1,
|
|
"(%" 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_overflow(t->b, t->a, &result);
|
|
} else {
|
|
status = (SDL_size_add_overflow)(t->b, t->a, &result);
|
|
}
|
|
|
|
if (t->status == 0) {
|
|
SDLTest_AssertCheck(status == 0,
|
|
"(%" 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 == -1,
|
|
"(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should fail",
|
|
t->b, t->a);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/* ================= Test References ================== */
|
|
|
|
/* Standard C routine test cases */
|
|
static const SDLTest_TestCaseReference stdlibTest1 =
|
|
{ (SDLTest_TestCaseFp)stdlib_strlcpy, "stdlib_strlcpy", "Call to SDL_strlcpy", TEST_ENABLED };
|
|
|
|
static const SDLTest_TestCaseReference stdlibTest2 =
|
|
{ (SDLTest_TestCaseFp)stdlib_snprintf, "stdlib_snprintf", "Call to SDL_snprintf", TEST_ENABLED };
|
|
|
|
static const SDLTest_TestCaseReference stdlibTest3 =
|
|
{ (SDLTest_TestCaseFp)stdlib_getsetenv, "stdlib_getsetenv", "Call to SDL_getenv and SDL_setenv", TEST_ENABLED };
|
|
|
|
static const SDLTest_TestCaseReference stdlibTest4 =
|
|
{ (SDLTest_TestCaseFp)stdlib_sscanf, "stdlib_sscanf", "Call to SDL_sscanf", TEST_ENABLED };
|
|
|
|
static const SDLTest_TestCaseReference stdlibTestOverflow =
|
|
{ stdlib_overflow, "stdlib_overflow", "Overflow detection", TEST_ENABLED };
|
|
|
|
/* Sequence of Standard C routine test cases */
|
|
static const SDLTest_TestCaseReference *stdlibTests[] = {
|
|
&stdlibTest1,
|
|
&stdlibTest2,
|
|
&stdlibTest3,
|
|
&stdlibTest4,
|
|
&stdlibTestOverflow,
|
|
NULL
|
|
};
|
|
|
|
/* Standard C routine test suite (global) */
|
|
SDLTest_TestSuiteReference stdlibTestSuite = {
|
|
"Stdlib",
|
|
NULL,
|
|
stdlibTests,
|
|
NULL
|
|
};
|