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stdlib: Add failing tests for SDL_strto(ll?|ul)

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Carl Åstholm 2024-09-11 23:22:04 +02:00 committed by Sam Lantinga
parent fb82772fb3
commit e326540a45
1 changed files with 121 additions and 1 deletions
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122
test/testautomation_stdlib.c
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@ -1467,6 +1467,126 @@ static int SDLCALL stdlib_strtoull(void *arg)
SDLTest_AssertCheck(result == expected_result, "Check result value, expected: %llu, got: %llu", expected_result, result);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
// 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.
// Since the tests are run against a variety of targets, this should be fine in practice.
// SDL_strtol (32-bit)
if (sizeof(long) == 4) {
long lresult;
long expected_lresult;
text = "2147483647";
expected_lresult = 2147483647;
expected_endp = (char *)text + 10;
lresult = SDL_strtol(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtol(\"2147483647\", &endp, 0)");
SDLTest_AssertCheck(lresult == expected_lresult, "Check result value, expected: %ld, got: %ld", expected_lresult, lresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "2147483648";
expected_lresult = 2147483647;
expected_endp = (char *)text + 10;
lresult = SDL_strtol(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtol(\"2147483648\", &endp, 0)");
SDLTest_AssertCheck(lresult == expected_lresult, "Check result value, expected: %ld, got: %ld", expected_lresult, lresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-2147483648";
expected_lresult = -2147483648;
expected_endp = (char *)text + 11;
lresult = SDL_strtol(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtol(\"-2147483648\", &endp, 0)");
SDLTest_AssertCheck(lresult == expected_lresult, "Check result value, expected: %ld, got: %ld", expected_lresult, lresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-2147483649";
expected_lresult = -2147483648;
expected_endp = (char *)text + 11;
lresult = SDL_strtol(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtol(\"-2147483649\", &endp, 0)");
SDLTest_AssertCheck(lresult == expected_lresult, "Check result value, expected: %ld, got: %ld", expected_lresult, lresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
}
// SDL_strtoul (32-bit)
if (sizeof(unsigned long) == 4) {
unsigned long ulresult;
unsigned long expected_ulresult;
text = "4294967295";
expected_ulresult = 4294967295;
expected_endp = (char *)text + 10;
ulresult = SDL_strtoul(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoul(\"4294967295\", &endp, 0)");
SDLTest_AssertCheck(ulresult == expected_ulresult, "Check result value, expected: %lu, got: %lu", expected_ulresult, ulresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "4294967296";
expected_ulresult = 4294967295;
expected_endp = (char *)text + 10;
ulresult = SDL_strtoul(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoul(\"4294967296\", &endp, 0)");
SDLTest_AssertCheck(ulresult == expected_ulresult, "Check result value, expected: %lu, got: %lu", expected_ulresult, ulresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-4294967295";
expected_ulresult = 1;
expected_endp = (char *)text + 11;
ulresult = SDL_strtoul(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoul(\"-4294967295\", &endp, 0)");
SDLTest_AssertCheck(ulresult == expected_ulresult, "Check result value, expected: %lu, got: %lu", expected_ulresult, ulresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-4294967296";
expected_ulresult = 4294967295;
expected_endp = (char *)text + 11;
ulresult = SDL_strtoul(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoul(\"-4294967296\", &endp, 0)");
SDLTest_AssertCheck(ulresult == expected_ulresult, "Check result value, expected: %lu, got: %lu", expected_ulresult, ulresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
}
// SDL_strtoll (64-bit)
if (sizeof(long long) == 8) {
long long llresult;
long long expected_llresult;
text = "9223372036854775807";
expected_llresult = 9223372036854775807;
expected_endp = (char *)text + 19;
llresult = SDL_strtoll(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoll(\"9223372036854775807\", &endp, 0)");
SDLTest_AssertCheck(llresult == expected_llresult, "Check result value, expected: %lld, got: %lld", expected_llresult, llresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "9223372036854775808";
expected_llresult = 9223372036854775807;
expected_endp = (char *)text + 19;
llresult = SDL_strtoll(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoll(\"9223372036854775808\", &endp, 0)");
SDLTest_AssertCheck(llresult == expected_llresult, "Check result value, expected: %lld, got: %lld", expected_llresult, llresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-9223372036854775808";
expected_llresult = -9223372036854775807 - 1;
expected_endp = (char *)text + 20;
llresult = SDL_strtoll(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoll(\"-9223372036854775808\", &endp, 0)");
SDLTest_AssertCheck(llresult == expected_llresult, "Check result value, expected: %lld, got: %lld", expected_llresult, llresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
text = "-9223372036854775809";
expected_llresult = -9223372036854775807 - 1;
expected_endp = (char *)text + 20;
llresult = SDL_strtoll(text, &endp, 0);
SDLTest_AssertPass("Call to SDL_strtoll(\"-9223372036854775809\", &endp, 0)");
SDLTest_AssertCheck(llresult == expected_llresult, "Check result value, expected: %lld, got: %lld", expected_llresult, llresult);
SDLTest_AssertCheck(endp == expected_endp, "Check endp value, expected: %p, got: %p", expected_endp, endp);
}
return TEST_COMPLETED;
}
@ -1522,7 +1642,7 @@ static const SDLTest_TestCaseReference stdlibTest_wcstol = {
};
static const SDLTest_TestCaseReference stdlibTest_strtoull = {
stdlib_strtoull, "stdlib_strtoull", "Calls to SDL_strtoull", TEST_ENABLED
stdlib_strtoull, "stdlib_strtoull", "Calls to SDL_strtoull, SDL_strtol, SDL_strtoul and SDL_strtoll", TEST_ENABLED
};
/* Sequence of Standard C routine test cases */