2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>

	* callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
	* syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

	* callback.h (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add prototypes.

2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>

	* sim/cris/c/freopen2.c: Added testcase.

3 files changed, 45 insertions, 4 deletions

diff --git a/sim/testsuite/ChangeLog b/sim/testsuite/ChangeLog
index c7c0acc..168b05d 100644
--- a/sim/testsuite/ChangeLog
+++ b/sim/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
+
+	* sim/cris/c/freopen2.c: Added testcase.
+
 2006-10-02  Hans-Peter Nilsson  <hp@axis.com>
 	    Edgar E. Iglesias  <edgar@axis.com>
 
diff --git a/sim/testsuite/sim/cris/c/freopen1.c b/sim/testsuite/sim/cris/c/freopen1.c
index eeb6079..0e0f28d 100644
--- a/sim/testsuite/sim/cris/c/freopen1.c
+++ b/sim/testsuite/sim/cris/c/freopen1.c
@@ -1,7 +1,4 @@
-/* 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.  */
+/* Check that basic freopen functionality works.  */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/sim/testsuite/sim/cris/c/freopen2.c b/sim/testsuite/sim/cris/c/freopen2.c
new file mode 100644
index 0000000..3959607
--- /dev/null
+++ b/sim/testsuite/sim/cris/c/freopen2.c
@@ -0,0 +1,40 @@
+/* Tests that stdin can be redirected from a normal file.  */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (void)
+{
+   const char* fname = "freopen.dat";
+   const char tsttxt[]
+       = "A random line of text, used to test correct freopen etc.\n";
+   FILE* instream;
+   FILE *old_stderr;
+   char c1;
+
+   /* 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);
+   }
+
+   instream = freopen(fname, "r", stdin);
+   if (instream == NULL) {
+      printf("fail\n");
+      exit(1);
+   }
+
+   c1 = getc(instream);
+   if (c1 != 'A') {
+      printf("fail\n");
+      exit(1);
+   }
+
+   printf ("pass\n");
+   exit(0);
+}