aboutsummaryrefslogtreecommitdiff
path: root/io/tst-statvfs.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-10-27 04:05:04 +0000
committerUlrich Drepper <drepper@redhat.com>2003-10-27 04:05:04 +0000
commita14f121d3edf326ffef2f3dea5d9adfe673cba81 (patch)
tree7116ec85a61c1c0c83f9db632817f69716351c33 /io/tst-statvfs.c
parent5a4b5076f1e002ebb43ccbab7d84dfa76d96146e (diff)
downloadglibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.tar
glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.tar.gz
glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.tar.bz2
glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.zip
Update.
* sysdeps/unix/sysv/linux/internal_statvfs.c (__internal_statvfs): Avoid infinite loops in case the mounts file is hosed. * io/Makefile: Add rules to build and run tst-statvfs. * io/tst-statvfs.c: New file.
Diffstat (limited to 'io/tst-statvfs.c')
-rw-r--r--io/tst-statvfs.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/io/tst-statvfs.c b/io/tst-statvfs.c
new file mode 100644
index 0000000000..227c62d7da
--- /dev/null
+++ b/io/tst-statvfs.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <sys/statvfs.h>
+
+
+/* This test cannot detect many errors. But it will fail if the
+ statvfs is completely hosed and it'll detect a missing export. So
+ it is better than nothing. */
+static int
+do_test (int argc, char *argv[])
+{
+ for (int i = 1; i < argc; ++i)
+ {
+ struct statvfs st;
+ if (statvfs (argv[i], &st) != 0)
+ printf ("%s: failed (%m)\n", argv[i]);
+ else
+ printf ("%s: free: %llu, mandatory: %s\n", argv[i],
+ (unsigned long long int) st.f_bfree,
+#ifdef ST_MANDLOCK
+ (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
+#else
+ "no"
+#endif
+ );
+ }
+ return 0;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"