mirror of
https://github.com/libsdl-org/SDL.git
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147 lines
3.3 KiB
C
147 lines
3.3 KiB
C
/**
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* GUID test suite
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*/
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#include <SDL3/SDL.h>
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#include <SDL3/SDL_test.h>
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#include "testautomation_suites.h"
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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/* ================= Test Case Implementation ================== */
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/* Helper functions */
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#define NUM_TEST_GUIDS 5
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#ifndef UINT64_C
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#ifdef _MSC_VER
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#define UINT64_C(x) x##ui64
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#elif defined(_LP64)
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#define UINT64_C(x) x##UL
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#else
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#define UINT64_C(x) x##ULL
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#endif
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#endif
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static struct
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{
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char *str;
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Uint64 upper, lower;
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} test_guids[NUM_TEST_GUIDS] = {
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{ "0000000000000000"
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"ffffffffffffffff",
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UINT64_C(0x0000000000000000), UINT64_C(0xffffffffffffffff) },
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{ "0011223344556677"
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"8091a2b3c4d5e6f0",
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UINT64_C(0x0011223344556677), UINT64_C(0x8091a2b3c4d5e6f0) },
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{ "a011223344556677"
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"8091a2b3c4d5e6f0",
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UINT64_C(0xa011223344556677), UINT64_C(0x8091a2b3c4d5e6f0) },
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{ "a011223344556677"
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"8091a2b3c4d5e6f1",
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UINT64_C(0xa011223344556677), UINT64_C(0x8091a2b3c4d5e6f1) },
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{ "a011223344556677"
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"8191a2b3c4d5e6f0",
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UINT64_C(0xa011223344556677), UINT64_C(0x8191a2b3c4d5e6f0) },
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};
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static void
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upper_lower_to_bytestring(Uint8 *out, Uint64 upper, Uint64 lower)
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{
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Uint64 values[2];
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int i, k;
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values[0] = upper;
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values[1] = lower;
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for (i = 0; i < 2; ++i) {
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Uint64 v = values[i];
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for (k = 0; k < 8; ++k) {
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*out++ = v >> 56;
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v <<= 8;
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}
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}
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}
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/* Test case functions */
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/**
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* Check String-to-GUID conversion
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*
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* \sa SDL_StringToGUID
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*/
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static int SDLCALL
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TestStringToGUID(void *arg)
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{
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int i;
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SDLTest_AssertPass("Call to SDL_StringToGUID");
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for (i = 0; i < NUM_TEST_GUIDS; ++i) {
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Uint8 expected[16];
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SDL_GUID guid;
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upper_lower_to_bytestring(expected,
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test_guids[i].upper, test_guids[i].lower);
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guid = SDL_StringToGUID(test_guids[i].str);
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SDLTest_AssertCheck(SDL_memcmp(expected, guid.data, 16) == 0, "GUID from string, GUID was: '%s'", test_guids[i].str);
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}
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return TEST_COMPLETED;
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}
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/**
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* Check GUID-to-String conversion
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*
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* \sa SDL_GUIDToString
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*/
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static int SDLCALL
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TestGUIDToString(void *arg)
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{
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int i;
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SDLTest_AssertPass("Call to SDL_GUIDToString");
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for (i = 0; i < NUM_TEST_GUIDS; ++i) {
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char guid_str[33];
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SDL_GUID guid;
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upper_lower_to_bytestring(guid.data,
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test_guids[i].upper, test_guids[i].lower);
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SDL_GUIDToString(guid, guid_str, sizeof(guid_str));
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SDLTest_AssertCheck(SDL_strcmp(guid_str, test_guids[i].str) == 0, "Checking whether strings match, expected %s, got %s\n", test_guids[i].str, guid_str);
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}
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return TEST_COMPLETED;
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}
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/* ================= Test References ================== */
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/* GUID routine test cases */
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static const SDLTest_TestCaseReference guidTest1 = {
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TestStringToGUID, "TestStringToGUID", "Call to SDL_StringToGUID", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference guidTest2 = {
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TestGUIDToString, "TestGUIDToString", "Call to SDL_GUIDToString", TEST_ENABLED
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};
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/* Sequence of GUID routine test cases */
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static const SDLTest_TestCaseReference *guidTests[] = {
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&guidTest1,
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&guidTest2,
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NULL
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};
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/* GUID routine test suite (global) */
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SDLTest_TestSuiteReference guidTestSuite = {
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"GUID",
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NULL,
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guidTests,
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NULL
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};
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