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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /signal/tst-sigset2.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
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.c | 184 |
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 */ |