diff options
Diffstat (limited to 'signal')
| -rw-r--r-- | signal/Makefile | 1 | ||||
| -rw-r--r-- | signal/sigsetops.c | 12 | ||||
| -rw-r--r-- | signal/tst-sigisemptyset.c | 95 |
3 files changed, 102 insertions, 6 deletions
diff --git a/signal/Makefile b/signal/Makefile index 37de438bba..f3c19e2992 100644 --- a/signal/Makefile +++ b/signal/Makefile @@ -49,6 +49,7 @@ tests := tst-signal tst-sigset tst-sigsimple tst-raise tst-sigset2 \ tst-sigwait-eintr tst-sigaction \ tst-minsigstksz-1 tst-minsigstksz-2 tst-minsigstksz-3 \ tst-minsigstksz-3a tst-minsigstksz-4 \ + tst-sigisemptyset include ../Rules diff --git a/signal/sigsetops.c b/signal/sigsetops.c index eb89e6780e..1165377876 100644 --- a/signal/sigsetops.c +++ b/signal/sigsetops.c @@ -26,28 +26,28 @@ int attribute_compat_text_section -(__sigismember) (const __sigset_t *set, int sig) +__sigismember_compat (const __sigset_t *set, int sig) { return __sigismember (set, sig); } -compat_symbol (libc, __sigismember, __sigismember, GLIBC_2_0); +compat_symbol (libc, __sigismember_compat, __sigismember, GLIBC_2_0); int attribute_compat_text_section -(__sigaddset) (__sigset_t *set, int sig) +__sigaddset_compat (__sigset_t *set, int sig) { __sigaddset (set, sig); return 0; } -compat_symbol (libc, __sigaddset, __sigaddset, GLIBC_2_0); +compat_symbol (libc, __sigaddset_compat, __sigaddset, GLIBC_2_0); int attribute_compat_text_section -(__sigdelset) (__sigset_t *set, int sig) +__sigdelset_compat (__sigset_t *set, int sig) { __sigdelset (set, sig); return 0; } -compat_symbol (libc, __sigdelset, __sigdelset, GLIBC_2_0); +compat_symbol (libc, __sigdelset_compat, __sigdelset, GLIBC_2_0); #endif diff --git a/signal/tst-sigisemptyset.c b/signal/tst-sigisemptyset.c new file mode 100644 index 0000000000..9ed95496f2 --- /dev/null +++ b/signal/tst-sigisemptyset.c @@ -0,0 +1,95 @@ +/* Tests for sigisemptyset/sigorset/sigandset. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <signal.h> + +#include <support/check.h> + +static int +do_test (void) +{ + { + sigset_t set; + sigemptyset (&set); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + { + sigset_t set; + sigfillset (&set); + TEST_COMPARE (sigisemptyset (&set), 0); + } + + { + sigset_t setfill, setempty, set; + sigfillset (&setfill); + sigemptyset (&setempty); + + sigorset (&set, &setfill, &setempty); + TEST_COMPARE (sigisemptyset (&set), 0); + + sigandset (&set, &setfill, &setempty); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + /* Ensure current SIG_BLOCK mask empty. */ + { + sigset_t set; + sigemptyset (&set); + TEST_COMPARE (sigprocmask (SIG_BLOCK, &set, 0), 0); + } + + { + sigset_t set; + sigemptyset (&set); + TEST_COMPARE (sigprocmask (SIG_BLOCK, 0, &set), 0); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + { + sigset_t set; + sigfillset (&set); + TEST_COMPARE (sigprocmask (SIG_BLOCK, 0, &set), 0); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + /* Block all signals. */ + { + sigset_t set; + sigfillset (&set); + TEST_COMPARE (sigprocmask (SIG_BLOCK, &set, 0), 0); + } + + { + sigset_t set; + sigemptyset (&set); + TEST_COMPARE (sigpending (&set), 0); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + { + sigset_t set; + sigfillset (&set); + TEST_COMPARE (sigpending (&set), 0); + TEST_COMPARE (sigisemptyset (&set), 1); + } + + return 0; +} + +#include <support/test-driver.c> |