diff mbox series

[3/2] statvfs: f_type: NEWS & test

Message ID nlbgowoon2rcgb76nod3elhsvczmrit7t7ul2mbf36h7xdfo5w@ckpcvznp6g6l
State New
Headers show
Series None | expand

Commit Message

наб June 26, 2023, 1:50 p.m. UTC 
Also fix tst-statvfs so that it actually fails;
as it stood, all it did was return 0 always.

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
 NEWS             |  5 +++++
 io/tst-statvfs.c | 19 +++++++++++--------
 2 files changed, 16 insertions(+), 8 deletions(-)

Comments

Florian Weimer June 26, 2023, 1:58 p.m. UTC | #1 
* наб:

>  /* This test cannot detect many errors.  But it will fail if the
> @@ -11,17 +13,18 @@ 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,
> +      struct statfs stf;
> +      TEST_VERIFY (statvfs (argv[i], &st) == 0);
> +      TEST_VERIFY (statfs (argv[i], &stf) == 0);
> +      TEST_VERIFY (st.f_type == stf.f_type);

These TEST_VERIFYs could use TEST_COMPARE for better diagnostics on
failure.

Thanks,
Florian
diff mbox series

Patch

diff --git a/NEWS b/NEWS
index 709ee40e50..fc2392f168 100644
--- a/NEWS
+++ b/NEWS
@@ -48,6 +48,11 @@  Major new features:
 * The strlcpy and strlcat functions have been added.  They are derived
   from OpenBSD, and are expected to be added to a future POSIX version.
 
+* struct statvfs now has an f_type member, equal to the f_type statfs member;
+  on the Hurd this was always available under a reserved name,
+  and under Linux a spare has been allocated: it was always zero
+  in previous versions of glibc, and zero is not a valid result.
+
 Deprecated and removed features, and other changes affecting compatibility:
 
 * In the Linux kernel for the hppa/parisc architecture some of the
diff --git a/io/tst-statvfs.c b/io/tst-statvfs.c
index 227c62d7da..4f509faa31 100644
--- a/io/tst-statvfs.c
+++ b/io/tst-statvfs.c
@@ -1,5 +1,7 @@ 
 #include <stdio.h>
+#include <sys/statfs.h>
 #include <sys/statvfs.h>
+#include <support/check.h>
 
 
 /* This test cannot detect many errors.  But it will fail if the
@@ -11,17 +13,18 @@  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,
+      struct statfs stf;
+      TEST_VERIFY (statvfs (argv[i], &st) == 0);
+      TEST_VERIFY (statfs (argv[i], &stf) == 0);
+      TEST_VERIFY (st.f_type == stf.f_type);
+      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"
+              (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
 #else
-                "no"
+              "no"
 #endif
-                );
+              );
     }
   return 0;
 }