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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /signal/tst-sigset2.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'signal/tst-sigset2.c')
-rw-r--r--signal/tst-sigset2.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/signal/tst-sigset2.c b/signal/tst-sigset2.c
deleted file mode 100644
index f653323321..0000000000
--- a/signal/tst-sigset2.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/* sigset_SIG_HOLD_bug.c [BZ #1951] */
-#include <errno.h>
-#include <error.h>
-#include <inttypes.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#define TEST_SIG SIGINT
-
-
-/* Print mask of blocked signals for this process */
-static void
-printSigMask (const char *msg)
-{
- sigset_t currMask;
- int sig;
- int cnt;
-
- if (msg != NULL)
- printf ("%s", msg);
-
- if (sigprocmask (SIG_BLOCK, NULL, &currMask) == -1)
- error (1, errno, "sigaction");
-
- cnt = 0;
- for (sig = 1; sig < NSIG; sig++)
- {
- if (sigismember (&currMask, sig))
- {
- cnt++;
- printf ("\t\t%d (%s)\n", sig, strsignal (sig));
- }
- }
-
- if (cnt == 0)
- printf ("\t\t<empty signal set>\n");
-} /* printSigMask */
-
-static void
-handler (int sig)
-{
- printf ("Caught signal %d\n", sig);
- printSigMask ("Signal mask in handler\n");
- printf ("Handler returning\n");
- _exit (1);
-} /* handler */
-
-static void
-printDisposition (sighandler_t disp)
-{
- if (disp == SIG_HOLD)
- printf ("SIG_HOLD");
- else if (disp == SIG_DFL)
- printf ("SIG_DFL");
- else if (disp == SIG_IGN)
- printf ("SIG_IGN");
- else
- printf ("handled at %" PRIxPTR, (uintptr_t) disp);
-} /* printDisposition */
-
-static int
-returnTest1 (void)
-{
- sighandler_t prev;
-
- printf ("===== TEST 1 =====\n");
- printf ("Blocking signal with sighold()\n");
- if (sighold (TEST_SIG) == -1)
- error (1, errno, "sighold");
- printSigMask ("Signal mask after sighold()\n");
-
- printf ("About to use sigset() to establish handler\n");
- prev = sigset (TEST_SIG, handler);
- if (prev == SIG_ERR)
- error(1, errno, "sigset");
-
- printf ("Previous disposition: ");
- printDisposition (prev);
- printf (" (should be SIG_HOLD)\n");
- if (prev != SIG_HOLD)
- {
- printf("TEST FAILED!!!\n");
- return 1;
- }
- return 0;
-} /* returnTest1 */
-
-static int
-returnTest2 (void)
-{
- sighandler_t prev;
-
- printf ("\n===== TEST 2 =====\n");
-
- printf ("About to use sigset() to set SIG_HOLD\n");
- prev = sigset (TEST_SIG, SIG_HOLD);
- if (prev == SIG_ERR)
- error (1, errno, "sigset");
-
- printf ("Previous disposition: ");
- printDisposition (prev);
- printf (" (should be SIG_DFL)\n");
- if (prev != SIG_DFL)
- {
- printf("TEST FAILED!!!\n");
- return 1;
- }
- return 0;
-} /* returnTest2 */
-
-static int
-returnTest3 (void)
-{
- sighandler_t prev;
-
- printf ("\n===== TEST 3 =====\n");
-
- printf ("About to use sigset() to set SIG_HOLD\n");
- prev = sigset (TEST_SIG, SIG_HOLD);
- if (prev == SIG_ERR)
- error (1, errno, "sigset");
-
- printf ("About to use sigset() to set SIG_HOLD (again)\n");
- prev = sigset (TEST_SIG, SIG_HOLD);
- if (prev == SIG_ERR)
- error (1, errno, "sigset");
-
- printf ("Previous disposition: ");
- printDisposition (prev);
- printf (" (should be SIG_HOLD)\n");
- if (prev != SIG_HOLD)
- {
- printf("TEST FAILED!!!\n");
- return 1;
- }
- return 0;
-} /* returnTest3 */
-
-int
-main (int argc, char *argv[])
-{
- pid_t childPid;
-
- childPid = fork();
- if (childPid == -1)
- error (1, errno, "fork");
-
- if (childPid == 0)
- exit (returnTest1 ());
-
- int status;
- if (TEMP_FAILURE_RETRY (waitpid (childPid, &status, 0)) != childPid)
- error (1, errno, "waitpid");
- int result = !WIFEXITED (status) || WEXITSTATUS (status) != 0;
-
- childPid = fork();
- if (childPid == -1)
- error (1, errno, "fork");
-
- if (childPid == 0)
- exit (returnTest2 ());
-
- if (TEMP_FAILURE_RETRY (waitpid (childPid, &status, 0)) != childPid)
- error (1, errno, "waitpid");
- result |= !WIFEXITED (status) || WEXITSTATUS (status) != 0;
-
- childPid = fork();
- if (childPid == -1)
- error (1, errno, "fork");
-
- if (childPid == 0)
- exit (returnTest3 ());
-
- if (TEMP_FAILURE_RETRY (waitpid (childPid, &status, 0)) != childPid)
- error (1, errno, "waitpid");
- result |= !WIFEXITED (status) || WEXITSTATUS (status) != 0;
-
- return result;
-} /* main */