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Diffstat (limited to 'libio/bug-mmap-fflush.c')
-rw-r--r--libio/bug-mmap-fflush.c40
1 files changed, 33 insertions, 7 deletions
diff --git a/libio/bug-mmap-fflush.c b/libio/bug-mmap-fflush.c
index 984acb496b..d8aa58985a 100644
--- a/libio/bug-mmap-fflush.c
+++ b/libio/bug-mmap-fflush.c
@@ -4,24 +4,50 @@
#include <stdlib.h>
#include <string.h>
-int main (void)
+
+static char *fname;
+
+static void prepare (void);
+#define PREPARE(argc, argv) prepare ()
+
+
+#define TEST_FUNCTION do_test ()
+static int do_test (void);
+#include "../test-skeleton.c"
+
+
+static void
+prepare (void)
+{
+ int fd = create_temp_file ("bug-mmap-fflush.", &fname);
+ if (fd == -1)
+ exit (3);
+ /* We don't need the descriptor. */
+ close (fd);
+}
+
+
+static int
+do_test (void)
{
FILE *f;
off_t o;
- char buffer [1024];
+ char buffer[1024];
- system ("echo 'From foo@bar.com' > test");
- f = fopen ("test", "r");
+ snprintf (buffer, sizeof (buffer), "echo 'From foo@bar.com' > %s", fname);
+ system (buffer);
+ f = fopen (fname, "r");
fseek (f, 0, SEEK_END);
o = ftello (f);
fseek (f, 0, SEEK_SET);
fflush (f);
- system ("echo 'From bar@baz.edu' >> test");
+ snprintf (buffer, sizeof (buffer), "echo 'From bar@baz.edu' >> %s", fname);
+ system (buffer);
fseek (f, o, SEEK_SET);
if (fgets (buffer, 1024, f) == NULL)
- abort ();
+ exit (1);
if (strncmp (buffer, "From ", 5) != 0)
- abort ();
+ exit (1);
fclose (f);
exit (0);
}