/**

* 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", SDL_strlen(text), 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", result);

return TEST_COMPLETED;

}

/**

* @brief Call to SDL_snprintf

*/

#undef SDL_snprintf

int

stdlib_snprintf(void *arg)

{

int result;

char text[1024];

const char *expected;

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", 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_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result);

result = SDL_snprintf(text, sizeof(text), "%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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%.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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%#.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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%+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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%.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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%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", SDL_strlen(text), result);

result = SDL_snprintf(text, sizeof(text), "%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", SDL_strlen(text), result);

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);

return TEST_COMPLETED;

}

/**

* @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, 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;

}

/**

* @brief Call to SDL_sscanf

*/

#undef SDL_sscanf

int

stdlib_sscanf(void *arg)

{

int output;

int result;

int expected_output;

int expected_result;

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);

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 };

/* Sequence of Standard C routine test cases */

static const SDLTest_TestCaseReference *stdlibTests[] = {

&stdlibTest1, &stdlibTest2, &stdlibTest3, &stdlibTest4, NULL

};

/* Standard C routine test suite (global) */

SDLTest_TestSuiteReference stdlibTestSuite = {

"Stdlib",

NULL,

stdlibTests,

NULL

};