mirror of
https://github.com/reactos/reactos.git
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86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for _vsnprintf
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*/
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#include <apitest.h>
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#define WIN32_NO_STATUS
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#include <stdio.h>
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#include <tchar.h>
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#include <pseh/pseh2.h>
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#include <ndk/mmfuncs.h>
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#include <ndk/rtlfuncs.h>
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static void call_varargs(char* buf, size_t buf_size, int expected_ret, LPCSTR formatString, ...)
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{
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va_list args;
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int ret;
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/* Test the basic functionality */
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va_start(args, formatString);
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ret = _vsnprintf(buf, buf_size, formatString, args);
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va_end(args);
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ok(expected_ret == ret, "Test failed: expected %i, got %i.\n", expected_ret, ret);
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}
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START_TEST(_vsnprintf)
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{
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char buffer[255];
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/* Here you can mix wide and ANSI strings */
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call_varargs(buffer, 255, 12, "%S world!", L"hello");
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call_varargs(buffer, 255, 12, "%s world!", "hello");
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call_varargs(buffer, 255, 11, "%u cookies", 100);
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StartSeh()
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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call_varargs(NULL, INT_MAX, -1, "%s it really work?", "does");
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#else
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call_varargs(NULL, INT_MAX, 20, "%s it really work?", "does");
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#endif
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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EndSeh(STATUS_ACCESS_VIOLATION);
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#else
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EndSeh(STATUS_SUCCESS);
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#endif
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#if defined(TEST_USER32) /* NTDLL doesn't use/set errno */
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ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
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#else
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ok(errno == 0, "Expected 0, got %u\n", errno);
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#endif
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/* This one is no better */
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StartSeh()
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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call_varargs(NULL, 0, -1, "%s it really work?", "does");
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#else
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call_varargs(NULL, 0, 20, "%s it really work?", "does");
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#endif
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#if defined(TEST_USER32)
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EndSeh(STATUS_ACCESS_VIOLATION);
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#else
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EndSeh(STATUS_SUCCESS);
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#endif
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#if defined(TEST_USER32) /* NTDLL doesn't use/set errno */
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ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
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#else
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ok(errno == 0, "Expected 0, got %u\n", errno);
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#endif
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/* One more NULL checks */
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StartSeh()
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call_varargs(buffer, 255, -1, NULL);
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EndSeh(STATUS_ACCESS_VIOLATION);
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#if defined(TEST_USER32) /* NTDLL doesn't use/set errno */
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ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
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#else
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ok(errno == 0, "Expected 0, got %u\n", errno);
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#endif
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}
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