changeset 17384:160b88fd4691

tests: don't assume getdtablesize () <= 10000000 * modules/cloexec-tests: * modules/dup2-tests: * modules/dup3-tests: * modules/nonblocking-tests: * modules/posix_spawn_file_actions_addclose-tests: * modules/posix_spawn_file_actions_adddup2-tests: * modules/posix_spawn_file_actions_addopen-tests: * modules/unistd-safer-tests: Depend on the getdtablesize module. * tests/test-cloexec.c: * tests/test-dup-safer.c: * tests/test-dup2.c: * tests/test-dup3.c: * tests/test-fcntl.c: * tests/test-nonblocking.c: * tests/test-posix_spawn_file_actions_addclose.c: * tests/test-posix_spawn_file_actions_adddup2.c: * tests/test-posix_spawn_file_actions_addopen.c: Don't assume getdtablesize () <= 10000000.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 29 Apr 2013 15:21:40 -0700
parents f9ba1e745bd9
children 239b8a8792bf
files ChangeLog modules/cloexec-tests modules/dup2-tests modules/dup3-tests modules/nonblocking-tests modules/posix_spawn_file_actions_addclose-tests modules/posix_spawn_file_actions_adddup2-tests modules/posix_spawn_file_actions_addopen-tests modules/unistd-safer-tests tests/test-cloexec.c tests/test-dup-safer.c tests/test-dup2.c tests/test-dup3.c tests/test-fcntl.c tests/test-nonblocking.c tests/test-posix_spawn_file_actions_addclose.c tests/test-posix_spawn_file_actions_adddup2.c tests/test-posix_spawn_file_actions_addopen.c
diffstat 18 files changed, 66 insertions(+), 22 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2013-04-29  Paul Eggert  <eggert@cs.ucla.edu>
+
+	tests: don't assume getdtablesize () <= 10000000
+	* modules/cloexec-tests:
+	* modules/dup2-tests:
+	* modules/dup3-tests:
+	* modules/nonblocking-tests:
+	* modules/posix_spawn_file_actions_addclose-tests:
+	* modules/posix_spawn_file_actions_adddup2-tests:
+	* modules/posix_spawn_file_actions_addopen-tests:
+	* modules/unistd-safer-tests:
+	Depend on the getdtablesize module.
+	* tests/test-cloexec.c:
+	* tests/test-dup-safer.c:
+	* tests/test-dup2.c:
+	* tests/test-dup3.c:
+	* tests/test-fcntl.c:
+	* tests/test-nonblocking.c:
+	* tests/test-posix_spawn_file_actions_addclose.c:
+	* tests/test-posix_spawn_file_actions_adddup2.c:
+	* tests/test-posix_spawn_file_actions_addopen.c:
+	Don't assume getdtablesize () <= 10000000.
+
 2013-04-28  Paul Eggert  <eggert@cs.ucla.edu>
 
 	extern-inline: work around bug in Sun c99
--- a/modules/cloexec-tests
+++ b/modules/cloexec-tests
@@ -4,6 +4,7 @@
 
 Depends-on:
 binary-io
+getdtablesize
 msvc-nothrow
 
 configure.ac:
--- a/modules/dup2-tests
+++ b/modules/dup2-tests
@@ -7,6 +7,7 @@
 binary-io
 close
 fcntl-h
+getdtablesize
 msvc-nothrow
 open
 
--- a/modules/dup3-tests
+++ b/modules/dup3-tests
@@ -4,6 +4,7 @@
 tests/macros.h
 
 Depends-on:
+getdtablesize
 msvc-nothrow
 open
 close
--- a/modules/nonblocking-tests
+++ b/modules/nonblocking-tests
@@ -4,6 +4,7 @@
 
 Depends-on:
 close
+getdtablesize
 pipe-posix
 nonblocking-pipe-tests
 nonblocking-socket-tests
--- a/modules/posix_spawn_file_actions_addclose-tests
+++ b/modules/posix_spawn_file_actions_addclose-tests
@@ -4,6 +4,7 @@
 tests/macros.h
 
 Depends-on:
+getdtablesize
 posix_spawn_file_actions_init
 
 configure.ac:
--- a/modules/posix_spawn_file_actions_adddup2-tests
+++ b/modules/posix_spawn_file_actions_adddup2-tests
@@ -4,6 +4,7 @@
 tests/macros.h
 
 Depends-on:
+getdtablesize
 posix_spawn_file_actions_init
 
 configure.ac:
--- a/modules/posix_spawn_file_actions_addopen-tests
+++ b/modules/posix_spawn_file_actions_addopen-tests
@@ -4,6 +4,7 @@
 tests/macros.h
 
 Depends-on:
+getdtablesize
 posix_spawn_file_actions_init
 
 configure.ac:
--- a/modules/unistd-safer-tests
+++ b/modules/unistd-safer-tests
@@ -8,6 +8,7 @@
 close
 dup
 fd-safer-flag
+getdtablesize
 msvc-nothrow
 stdbool
 
--- a/tests/test-cloexec.c
+++ b/tests/test-cloexec.c
@@ -78,6 +78,7 @@
   const char *file = "test-cloexec.tmp";
   int fd = creat (file, 0600);
   int fd2;
+  int bad_fd = getdtablesize ();
 
   /* Assume std descriptors were provided by invoker.  */
   ASSERT (STDERR_FILENO < fd);
@@ -120,7 +121,7 @@
   ASSERT (set_cloexec_flag (-1, false) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (set_cloexec_flag (10000000, false) == -1);
+  ASSERT (set_cloexec_flag (bad_fd, false) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
   ASSERT (set_cloexec_flag (fd2, false) == -1);
@@ -129,7 +130,7 @@
   ASSERT (dup_cloexec (-1) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (dup_cloexec (10000000) == -1);
+  ASSERT (dup_cloexec (bad_fd) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
   ASSERT (dup_cloexec (fd2) == -1);
--- a/tests/test-dup-safer.c
+++ b/tests/test-dup-safer.c
@@ -24,6 +24,7 @@
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #include "binary-io.h"
 #include "cloexec.h"
@@ -107,6 +108,7 @@
 {
   int i;
   int fd;
+  int bad_fd = getdtablesize ();
 
   /* We close fd 2 later, so save it in fd 10.  */
   if (dup2 (STDERR_FILENO, BACKUP_STDERR_FILENO) != BACKUP_STDERR_FILENO
@@ -129,7 +131,7 @@
       ASSERT (dup (-1) == -1);
       ASSERT (errno == EBADF);
       errno = 0;
-      ASSERT (dup (10000000) == -1);
+      ASSERT (dup (bad_fd) == -1);
       ASSERT (errno == EBADF);
       close (fd + 1);
       errno = 0;
--- a/tests/test-dup2.c
+++ b/tests/test-dup2.c
@@ -26,6 +26,10 @@
 #include <errno.h>
 #include <fcntl.h>
 
+#if HAVE_SYS_RESOURCE_H
+# include <sys/resource.h>
+#endif
+
 #include "binary-io.h"
 
 #if GNULIB_TEST_CLOEXEC
@@ -103,6 +107,7 @@
 {
   const char *file = "test-dup2.tmp";
   char buffer[1];
+  int bad_fd = getdtablesize ();
   int fd = open (file, O_CREAT | O_TRUNC | O_RDWR, 0600);
 
   /* Assume std descriptors were provided by invoker.  */
@@ -146,7 +151,7 @@
   ASSERT (dup2 (fd, -2) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (dup2 (fd, 10000000) == -1);
+  ASSERT (dup2 (fd, bad_fd) == -1);
   ASSERT (errno == EBADF);
 
   /* Using dup2 can skip fds.  */
--- a/tests/test-dup3.c
+++ b/tests/test-dup3.c
@@ -76,6 +76,7 @@
 main ()
 {
   int use_cloexec;
+  int bad_fd = getdtablesize ();
 
 #if O_CLOEXEC
   for (use_cloexec = 0; use_cloexec <= 1; use_cloexec++)
@@ -124,7 +125,7 @@
       ASSERT (dup3 (fd, -2, o_flags) == -1);
       ASSERT (errno == EBADF);
       errno = 0;
-      ASSERT (dup3 (fd, 10000000, o_flags) == -1);
+      ASSERT (dup3 (fd, bad_fd, o_flags) == -1);
       ASSERT (errno == EBADF);
 
       /* Using dup3 can skip fds.  */
--- a/tests/test-fcntl.c
+++ b/tests/test-fcntl.c
@@ -211,6 +211,7 @@
 {
   const char *file = "test-fcntl.tmp";
   int fd;
+  int bad_fd = getdtablesize ();
 
   /* Sanity check that rpl_fcntl is likely to work.  */
   ASSERT (func2 (1, 2) == 2);
@@ -237,7 +238,7 @@
   ASSERT (fcntl (fd + 1, F_DUPFD, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_DUPFD, 0) == -1);
+  ASSERT (fcntl (bad_fd, F_DUPFD, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
   ASSERT (fcntl (-1, F_DUPFD_CLOEXEC, 0) == -1);
@@ -246,23 +247,21 @@
   ASSERT (fcntl (fd + 1, F_DUPFD_CLOEXEC, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_DUPFD_CLOEXEC, 0) == -1);
+  ASSERT (fcntl (bad_fd, F_DUPFD_CLOEXEC, 0) == -1);
   ASSERT (errno == EBADF);
 
   /* For F_DUPFD*, the destination must be valid.  */
-  ASSERT (getdtablesize () < 10000000);
   errno = 0;
   ASSERT (fcntl (fd, F_DUPFD, -1) == -1);
   ASSERT (errno == EINVAL);
   errno = 0;
-  ASSERT (fcntl (fd, F_DUPFD, 10000000) == -1);
+  ASSERT (fcntl (fd, F_DUPFD, bad_fd) == -1);
   ASSERT (errno == EINVAL);
-  ASSERT (getdtablesize () < 10000000);
   errno = 0;
   ASSERT (fcntl (fd, F_DUPFD_CLOEXEC, -1) == -1);
   ASSERT (errno == EINVAL);
   errno = 0;
-  ASSERT (fcntl (fd, F_DUPFD_CLOEXEC, 10000000) == -1);
+  ASSERT (fcntl (fd, F_DUPFD_CLOEXEC, bad_fd) == -1);
   ASSERT (errno == EINVAL);
 
   /* For F_DUPFD*, check for correct inheritance, as well as
@@ -322,7 +321,7 @@
   ASSERT (fcntl (fd + 1, F_GETFD) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_GETFD) == -1);
+  ASSERT (fcntl (bad_fd, F_GETFD) == -1);
   ASSERT (errno == EBADF);
 
   /* Test F_GETFD, the FD_CLOEXEC bit.  */
@@ -346,7 +345,7 @@
   ASSERT (fcntl (fd + 1, F_SETFD, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_SETFD, 0) == -1);
+  ASSERT (fcntl (bad_fd, F_SETFD, 0) == -1);
   ASSERT (errno == EBADF);
 #endif
 
@@ -359,7 +358,7 @@
   ASSERT (fcntl (fd + 1, F_GETFL) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_GETFL) == -1);
+  ASSERT (fcntl (bad_fd, F_GETFL) == -1);
   ASSERT (errno == EBADF);
 #endif
 
@@ -372,7 +371,7 @@
   ASSERT (fcntl (fd + 1, F_SETFL, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_SETFL, 0) == -1);
+  ASSERT (fcntl (bad_fd, F_SETFL, 0) == -1);
   ASSERT (errno == EBADF);
 #endif
 
@@ -385,7 +384,7 @@
   ASSERT (fcntl (fd + 1, F_GETOWN) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_GETOWN) == -1);
+  ASSERT (fcntl (bad_fd, F_GETOWN) == -1);
   ASSERT (errno == EBADF);
 #endif
 
@@ -398,7 +397,7 @@
   ASSERT (fcntl (fd + 1, F_SETOWN, 0) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
-  ASSERT (fcntl (10000000, F_SETOWN, 0) == -1);
+  ASSERT (fcntl (bad_fd, F_SETOWN, 0) == -1);
   ASSERT (errno == EBADF);
 #endif
 
--- a/tests/test-nonblocking.c
+++ b/tests/test-nonblocking.c
@@ -124,7 +124,7 @@
   }
   {
     errno = 0;
-    ASSERT (set_nonblocking_flag (10000000, false) == -1);
+    ASSERT (set_nonblocking_flag (getdtablesize (), false) == -1);
     ASSERT (errno == EBADF);
   }
 
--- a/tests/test-posix_spawn_file_actions_addclose.c
+++ b/tests/test-posix_spawn_file_actions_addclose.c
@@ -23,6 +23,7 @@
                  (posix_spawn_file_actions_t *, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 
@@ -40,7 +41,8 @@
   }
   {
     errno = 0;
-    ASSERT (posix_spawn_file_actions_addclose (&actions, 10000000) == EBADF);
+    ASSERT (posix_spawn_file_actions_addclose (&actions, getdtablesize ())
+            == EBADF);
   }
 
   return 0;
--- a/tests/test-posix_spawn_file_actions_adddup2.c
+++ b/tests/test-posix_spawn_file_actions_adddup2.c
@@ -23,12 +23,14 @@
                  (posix_spawn_file_actions_t *, int, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 
 int
 main (void)
 {
+  int bad_fd = getdtablesize ();
   posix_spawn_file_actions_t actions;
 
   ASSERT (posix_spawn_file_actions_init (&actions) == 0);
@@ -40,7 +42,7 @@
   }
   {
     errno = 0;
-    ASSERT (posix_spawn_file_actions_adddup2 (&actions, 10000000, 2) == EBADF);
+    ASSERT (posix_spawn_file_actions_adddup2 (&actions, bad_fd, 2) == EBADF);
   }
   {
     errno = 0;
@@ -48,7 +50,7 @@
   }
   {
     errno = 0;
-    ASSERT (posix_spawn_file_actions_adddup2 (&actions, 2, 10000000) == EBADF);
+    ASSERT (posix_spawn_file_actions_adddup2 (&actions, 2, bad_fd) == EBADF);
   }
 
   return 0;
--- a/tests/test-posix_spawn_file_actions_addopen.c
+++ b/tests/test-posix_spawn_file_actions_addopen.c
@@ -25,6 +25,7 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "macros.h"
 
@@ -44,7 +45,7 @@
   }
   {
     errno = 0;
-    ASSERT (posix_spawn_file_actions_addopen (&actions, 10000000,
+    ASSERT (posix_spawn_file_actions_addopen (&actions, getdtablesize (),
                                               "foo", 0, O_RDONLY)
             == EBADF);
   }