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Simplify errno generating in thread testing program.

This commit is contained in:
Bruce Momjian 2011-08-21 21:24:03 -04:00
parent b33f78df17
commit e319ec4b73
1 changed files with 41 additions and 19 deletions
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60
src/test/thread/thread_test.c
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@ -263,6 +263,9 @@ main(int argc, char *argv[])
}
}
/*
* func_call_1
*/
static void
func_call_1(void)
{
@ -272,23 +275,38 @@ func_call_1(void)
void *p;
#endif
#ifdef WIN32
HANDLE h1, h2;
HANDLE h1;
#else
int fd;
#endif
unlink(TEMP_FILENAME_1);
/* Set errno = EEXIST */
/* create, then try to fail on exclusive create open */
#ifdef WIN32
h1 = CreateFile(TEMP_FILENAME_1, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL);
h2 = CreateFile(TEMP_FILENAME_1, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
if (h1 == INVALID_HANDLE_VALUE || GetLastError() != ERROR_FILE_EXISTS)
if ((h1 = CreateFile(TEMP_FILENAME_1, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL)) ==
INVALID_HANDLE_VALUE)
#else
if (open(TEMP_FILENAME_1, O_RDWR | O_CREAT, 0600) < 0 ||
open(TEMP_FILENAME_1, O_RDWR | O_CREAT | O_EXCL, 0600) >= 0)
if ((fd = open(TEMP_FILENAME_1, O_RDWR | O_CREAT, 0600)) < 0)
#endif
{
fprintf(stderr, "Could not create file in current directory or\n");
fprintf(stderr, "could not generate failure for create file in current directory **\nexiting\n");
fprintf(stderr, "Could not create file %s in current directory\n",
TEMP_FILENAME_1);
exit(1);
}
#ifdef WIN32
if (CreateFile(TEMP_FILENAME_1, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL)
!= INVALID_HANDLE_VALUE || GetLastError() != ERROR_FILE_EXISTS)
#else
if (open(TEMP_FILENAME_1, O_RDWR | O_CREAT | O_EXCL, 0600) >= 0)
#endif
{
fprintf(stderr,
"Could not generate failure for exclusive file create of %s in current directory **\nexiting\n",
TEMP_FILENAME_1);
exit(1);
}
@ -315,6 +333,11 @@ func_call_1(void)
exit(1);
}
#ifdef WIN32
CloseHandle(h1);
#else
close(fd);
#endif
unlink(TEMP_FILENAME_1);
#ifndef HAVE_STRERROR_R
@ -352,6 +375,9 @@ func_call_1(void)
}
/*
* func_call_2
*/
static void
func_call_2(void)
{
@ -363,15 +389,14 @@ func_call_2(void)
unlink(TEMP_FILENAME_2);
/* open non-existant file */
#ifdef WIN32
CreateFile(TEMP_FILENAME_2, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if (GetLastError() != ERROR_FILE_NOT_FOUND)
#else
if (open(TEMP_FILENAME_2, O_RDONLY, 0600) >= 0)
#endif
/* Set errno = ENOENT */
/* This will fail, but we can't check errno yet */
if (unlink(TEMP_FILENAME_2) != -1)
{
fprintf(stderr, "Read-only open succeeded without create **\nexiting\n");
fprintf(stderr,
"Could not generate failure for unlink of %s in current directory **\nexiting\n",
TEMP_FILENAME_2);
exit(1);
}
@ -394,12 +419,9 @@ func_call_2(void)
#else
fprintf(stderr, "errno not thread-safe **\nexiting\n");
#endif
unlink(TEMP_FILENAME_2);
exit(1);
}
unlink(TEMP_FILENAME_2);
#ifndef HAVE_STRERROR_R
/*
* If strerror() uses sys_errlist, the pointer might change for different