INN commit: trunk/tests/lib (reallocarray-t.c)

[INN Commit]

    Date: Saturday, September 6, 2014 @ 14:55:35
  Author: eagle
Revision: 9681

Fix reallocarray test suite to not assume errno is preserved

errno will not be preserved across calls to ok, since it uses stdio.
Save errno and check the saved value instead.

Modified:
  trunk/tests/lib/reallocarray-t.c

------------------+
 reallocarray-t.c |   19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

Modified: reallocarray-t.c
===================================================================
--- reallocarray-t.c	2014-09-06 08:07:27 UTC (rev 9680)
+++ reallocarray-t.c	2014-09-06 21:55:35 UTC (rev 9681)
@@ -36,6 +36,7 @@
 {
     char *p, *base;
     size_t sqrt_max;
+    int oerrno;
 
     plan(15);
 
@@ -62,25 +63,31 @@
 
     /* Test the range-checking error cases. */
     p = test_reallocarray(NULL, 2, SIZE_MAX / 2);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for 2, SIZE_MAX / 2");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
     base = malloc(10);
     p = test_reallocarray(base, 3, SIZE_MAX / 3);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for 3, SIZE_MAX / 3");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
     sqrt_max = (1UL << (sizeof(size_t) * 4));
     p = test_reallocarray(base, sqrt_max, sqrt_max);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for sqrt(SIZE_MAX), sqrt(SIZE_MAX)");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
     p = test_reallocarray(base, 1, SIZE_MAX);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for 1, SIZE_MAX");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
     p = test_reallocarray(base, SIZE_MAX, 1);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for SIZE_MAX, 1");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
     p = test_reallocarray(base, 2, SIZE_MAX);
+    oerrno = errno;
     ok(p == NULL, "reallocarray fails for 2, SIZE_MAX");
-    is_int(ENOMEM, errno, "...with correct errno");
+    is_int(ENOMEM, oerrno, "...with correct errno");
 
     /* Clean up and exit. */
     free(base);