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Diffstat (limited to 'sim/testsuite/sim/cris/c/freopen1.c')
-rw-r--r--sim/testsuite/sim/cris/c/freopen1.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/sim/testsuite/sim/cris/c/freopen1.c b/sim/testsuite/sim/cris/c/freopen1.c
new file mode 100644
index 00000000000..eeb6079fdb5
--- /dev/null
+++ b/sim/testsuite/sim/cris/c/freopen1.c
@@ -0,0 +1,52 @@
+/* Check that basic freopen functionality works.
+#xfail: *-*-*
+ Currently doesn't work, because syscall.c:cb_syscall case
+ CB_SYS_write intercepts writes to fd 1 and 2. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (void)
+{
+ FILE *old_stderr;
+ FILE *f;
+ const char fname[] = "sk1test.dat";
+ const char tsttxt[]
+ = "A random line of text, used to test correct freopen etc.\n";
+ char buf[sizeof tsttxt] = "";
+
+ /* Like the freopen call in flex. */
+ old_stderr = freopen (fname, "w+", stderr);
+ if (old_stderr == NULL
+ || fwrite (tsttxt, 1, strlen (tsttxt), stderr) != strlen (tsttxt)
+ || fclose (stderr) != 0)
+ {
+ printf ("fail\n");
+ exit (1);
+ }
+
+ /* Using "rb" to make this test similar to the use in genconf.c in
+ GhostScript. */
+ f = fopen (fname, "rb");
+ if (f == NULL
+ || fseek (f, 0L, SEEK_END) != 0
+ || ftell (f) != strlen (tsttxt))
+ {
+ printf ("fail\n");
+ exit (1);
+ }
+
+ rewind (f);
+ if (fread (buf, 1, strlen (tsttxt), f) != strlen (tsttxt)
+ || strcmp (buf, tsttxt) != 0
+ || fclose (f) != 0)
+ {
+ printf ("fail\n");
+ exit (1);
+ }
+
+ printf ("pass\n");
+ exit (0);
+}