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* posix/tst-preadwrite.c: Allow parallel execution of
	tst-preadwrite and tst-preadwrite64.
This commit is contained in:
Ulrich Drepper 2000-05-26 20:49:00 +00:00
parent ad92208d51
commit 0a5503211c
3 changed files with 41 additions and 27 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2000-05-26 Ulrich Drepper <drepper@redhat.com>
* posix/tst-preadwrite.c: Allow parallel execution of
tst-preadwrite and tst-preadwrite64.
* posix/Makefile (tests): Add tst-truncate and tst-truncate64.
* posix/tst-truncate.c: New file.
* posix/tst-truncate64.c: New file.

20
posix/tst-preadwrite.c
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@ -54,16 +54,18 @@ do_prepare (int argc, char *argv[])
{
char name_len;
name_len = strlen (test_dir);
name = malloc (name_len + sizeof ("/preadwriteXXXXXX"));
mempcpy (mempcpy (name, test_dir, name_len),
"/preadwriteXXXXXX", sizeof ("/preadwriteXXXXXX"));
add_temp_file (name);
#define FNAME FNAME2(TRUNCATE)
#define FNAME2(s) "/" STRINGIFY(s) "XXXXXX"
/* Open our test file. */
fd = mkstemp (name);
if (fd == -1)
error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
name_len = strlen (test_dir);
name = malloc (name_len + sizeof (FNAME));
mempcpy (mempcpy (name, test_dir, name_len), FNAME, sizeof (FNAME));
add_temp_file (name);
/* Open our test file. */
fd = mkstemp (name);
if (fd == -1)
error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
}

45
posix/tst-truncate.c
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@ -55,16 +55,18 @@ do_prepare (int argc, char *argv[])
{
char name_len;
name_len = strlen (test_dir);
name = malloc (name_len + sizeof ("/truncateXXXXXX"));
mempcpy (mempcpy (name, test_dir, name_len),
"/truncateXXXXXX", sizeof ("/truncateXXXXXX"));
add_temp_file (name);
#define FNAME FNAME2(TRUNCATE)
#define FNAME2(s) "/" STRINGIFY(s) "XXXXXX"
/* Open our test file. */
fd = mkstemp (name);
if (fd == -1)
error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
name_len = strlen (test_dir);
name = malloc (name_len + sizeof (FNAME));
mempcpy (mempcpy (name, test_dir, name_len), FNAME, sizeof (FNAME));
add_temp_file (name);
/* Open our test file. */
fd = mkstemp (name);
if (fd == -1)
error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
}
@ -73,7 +75,6 @@ do_test (int argc, char *argv[])
{
struct stat st;
char buf[1000];
int i;
memset (buf, '\0', sizeof (buf));
@ -85,35 +86,43 @@ do_test (int argc, char *argv[])
if (FTRUNCATE (fd, 800) < 0)
error (EXIT_FAILURE, errno, "size reduction with ftruncate failed");
error (EXIT_FAILURE, errno, "size reduction with %s failed",
STRINGIFY (FTRUNCATE));
if (fstat (fd, &st) < 0 || st.st_size != 800)
error (EXIT_FAILURE, 0, "size after reduction with ftruncate incorrect");
error (EXIT_FAILURE, 0, "size after reduction with %s incorrect",
STRINGIFY (FTRUNCATE));
/* The following test covers more than POSIX. POSIX does not require
that ftruncate() can increase the file size. But we are testing
Unix systems. */
if (FTRUNCATE (fd, 1200) < 0)
error (EXIT_FAILURE, errno, "size increase with ftruncate failed");
error (EXIT_FAILURE, errno, "size increase with %s failed",
STRINGIFY (FTRUNCATE));
if (fstat (fd, &st) < 0 || st.st_size != 1200)
error (EXIT_FAILURE, 0, "size after increase with ftruncate incorrect");
error (EXIT_FAILURE, 0, "size after increase with %s incorrect",
STRINGIFY (FTRUNCATE));
if (TRUNCATE (name, 800) < 0)
error (EXIT_FAILURE, errno, "size reduction with truncate failed");
error (EXIT_FAILURE, errno, "size reduction with %s failed",
STRINGIFY (TRUNCATE));
if (fstat (fd, &st) < 0 || st.st_size != 800)
error (EXIT_FAILURE, 0, "size after reduction with truncate incorrect");
error (EXIT_FAILURE, 0, "size after reduction with %s incorrect",
STRINGIFY (TRUNCATE));
/* The following test covers more than POSIX. POSIX does not require
that truncate() can increase the file size. But we are testing
Unix systems. */
if (TRUNCATE (name, 1200) < 0)
error (EXIT_FAILURE, errno, "size increase with truncate failed");
error (EXIT_FAILURE, errno, "size increase with %s failed",
STRINGIFY (TRUNCATE));
if (fstat (fd, &st) < 0 || st.st_size != 1200)
error (EXIT_FAILURE, 0, "size after increase with truncate incorrect");
error (EXIT_FAILURE, 0, "size after increase with %s incorrect",
STRINGIFY (TRUNCATE));
close (fd);