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authorBruno Haible <bruno@clisp.org>2019-10-07 01:42:11 +0200
committerBruno Haible <bruno@clisp.org>2019-10-07 01:42:11 +0200
commit1eb7b25df1976fa852ddd7ea0ae26ec670146ce7 (patch)
tree686ef04b50fdfc070819cf36ee01508f5ac3a529
parent4f027501ea35f8075192e360ac45c641ebad18dc (diff)
downloadgnulib-1eb7b25df1976fa852ddd7ea0ae26ec670146ce7.tar.gz
access tests: Fix test failure when run as root.
* tests/test-access.c: Include root-uid.h. (geteuid): Define fallback. (main): Don't expect that writing to a read-only file would fail when running as root. Also, remove the created files at the end. * modules/access-tests (Depends-on): Add root-uid. (configure.ac): Test whether geteuid exists.
-rw-r--r--ChangeLog10
-rw-r--r--modules/access-tests2
-rw-r--r--tests/test-access.c19
3 files changed, 28 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 983dcf4c81..0fbb2d4391 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2019-10-06 Bruno Haible <bruno@clisp.org>
+
+ access tests: Fix test failure when run as root.
+ * tests/test-access.c: Include root-uid.h.
+ (geteuid): Define fallback.
+ (main): Don't expect that writing to a read-only file would fail when
+ running as root. Also, remove the created files at the end.
+ * modules/access-tests (Depends-on): Add root-uid.
+ (configure.ac): Test whether geteuid exists.
+
2019-10-06 Benno Schulenberg <bensberg@telfort.nl> (tiny change)
users.txt: add GNU nano
diff --git a/modules/access-tests b/modules/access-tests
index 082aeb58b1..4b35c21150 100644
--- a/modules/access-tests
+++ b/modules/access-tests
@@ -5,8 +5,10 @@ tests/macros.h
Depends-on:
creat
+root-uid
configure.ac:
+AC_CHECK_FUNCS_ONCE([geteuid])
Makefile.am:
TESTS += test-access
diff --git a/tests/test-access.c b/tests/test-access.c
index 7af7f9a239..1488d55b50 100644
--- a/tests/test-access.c
+++ b/tests/test-access.c
@@ -24,8 +24,14 @@ SIGNATURE_CHECK (access, int, (const char *, int));
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
+#include "root-uid.h"
#include "macros.h"
+/* mingw and MSVC 9 lack geteuid, so setup a dummy value. */
+#if !HAVE_GETEUID
+# define geteuid() ROOT_UID
+#endif
+
#define BASE "test-access.t"
int
@@ -62,9 +68,12 @@ main ()
ASSERT (access (BASE "f2", R_OK) == 0);
- errno = 0;
- ASSERT (access (BASE "f2", W_OK) == -1);
- ASSERT (errno == EACCES);
+ if (geteuid () != ROOT_UID)
+ {
+ errno = 0;
+ ASSERT (access (BASE "f2", W_OK) == -1);
+ ASSERT (errno == EACCES);
+ }
#if defined _WIN32 && !defined __CYGWIN__
/* X_OK works like R_OK. */
@@ -76,5 +85,9 @@ main ()
#endif
}
+ /* Cleanup. */
+ unlink (BASE "f1");
+ unlink (BASE "f2");
+
return 0;
}