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msvcrt/tests: Add tests for _creat. 

Signed-off-by: Lauri Kenttä <lauri.kentta@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Lauri Kenttä 2017-02-07 17:59:54 +02:00 committed by Alexandre Julliard
parent 9924f009ce
commit cabf96512a
1 changed files with 58 additions and 0 deletions
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58
dlls/msvcrt/tests/file.c
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@ -49,6 +49,8 @@ static HANDLE proc_handles[2];
static int (__cdecl *p_fopen_s)(FILE**, const char*, const char*);
static int (__cdecl *p__wfopen_s)(FILE**, const wchar_t*, const wchar_t*);
static errno_t (__cdecl *p__get_fmode)(int*);
static errno_t (__cdecl *p__set_fmode)(int);
static const char* get_base_name(const char *path)
{
@ -71,6 +73,8 @@ static void init(void)
p_fopen_s = (void*)GetProcAddress(hmod, "fopen_s");
p__wfopen_s = (void*)GetProcAddress(hmod, "_wfopen_s");
__pioinfo = (void*)GetProcAddress(hmod, "__pioinfo");
p__get_fmode = (void*)GetProcAddress(hmod, "_get_fmode");
p__set_fmode = (void*)GetProcAddress(hmod, "_set_fmode");
}
static void test_filbuf( void )
@ -2386,6 +2390,59 @@ static void test_close(void)
DeleteFileA( "fdopen.tst" );
}
static void test__creat(void)
{
int fd, pos, count, readonly, old_fmode = 0, have_fmode;
char buf[6], testdata[4] = {'a', '\n', 'b', '\n'};
have_fmode = p__get_fmode && p__set_fmode && !p__get_fmode(&old_fmode);
if (!have_fmode)
win_skip("_fmode can't be set, skipping mode tests\n");
if (have_fmode)
p__set_fmode(_O_TEXT);
fd = _creat("_creat.tst", 0);
ok(fd > 0, "_creat failed\n");
_write(fd, testdata, 4);
if (have_fmode) {
pos = _tell(fd);
ok(pos == 6, "expected pos 6 (text mode), got %d\n", pos);
}
ok(_lseek(fd, SEEK_SET, 0) == 0, "_lseek failed\n");
count = _read(fd, buf, 6);
ok(count == 4, "_read returned %d, expected 4\n", count);
count = count > 0 ? count > 4 ? 4 : count : 0;
ok(memcmp(buf, testdata, count) == 0, "_read returned wrong contents\n");
_close(fd);
readonly = GetFileAttributesA("_creat.tst") & FILE_ATTRIBUTE_READONLY;
ok(readonly, "expected read-only file\n");
SetFileAttributesA("_creat.tst", FILE_ATTRIBUTE_NORMAL);
DeleteFileA("_creat.tst");
if (have_fmode)
p__set_fmode(_O_BINARY);
fd = _creat("_creat.tst", _S_IREAD | _S_IWRITE);
ok(fd > 0, "_creat failed\n");
_write(fd, testdata, 4);
if (have_fmode) {
pos = _tell(fd);
ok(pos == 4, "expected pos 4 (binary mode), got %d\n", pos);
}
ok(_lseek(fd, SEEK_SET, 0) == 0, "_lseek failed\n");
count = _read(fd, buf, 6);
ok(count == 4, "_read returned %d, expected 4\n", count);
count = count > 0 ? count > 4 ? 4 : count : 0;
ok(memcmp(buf, testdata, count) == 0, "_read returned wrong contents\n");
_close(fd);
readonly = GetFileAttributesA("_creat.tst") & FILE_ATTRIBUTE_READONLY;
ok(!readonly, "expected rw file\n");
SetFileAttributesA("_creat.tst", FILE_ATTRIBUTE_NORMAL);
DeleteFileA("_creat.tst");
if (have_fmode)
p__set_fmode(old_fmode);
}
START_TEST(file)
{
int arg_c;
@ -2453,6 +2510,7 @@ START_TEST(file)
test__open_osfhandle();
test_write_flush();
test_close();
test__creat();
/* Wait for the (_P_NOWAIT) spawned processes to finish to make sure the report
* file contains lines in the correct order