tests: add signal_receive.test

* tests/signal_receive.c: New file.
* tests/signal_receive.test: New test.
* tests/.gitignore: Add signal_receive.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(MISC_TESTS): Add signal_receive.test.

diff --git a/tests/.gitignore b/tests/.gitignore
index 67d0d66e2bea876a7b90243ef2d4524c89083aff..72e93d89feea6a37ba4c7771f4e5ef3df3461b15 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -231,6 +231,7 @@ shmxt
 sigaction
 sigaltstack
 siginfo
+signal_receive
 signalfd
 sigreturn
 sleep

diff --git a/tests/Makefile.am b/tests/Makefile.am
index a136e2aec4fdc53dac701ad1926619ddb92e0e47..94d3d23fd9497218fa6ebd7442b75f435b858e50 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -285,6 +285,7 @@ check_PROGRAMS = \
        sigaction \
        sigaltstack \
        siginfo \
+       signal_receive \
        signalfd \
        sigreturn \
        sleep \
@@ -662,6 +663,7 @@ MISC_TESTS = \
        qual_syscall.test \
        redirect.test \
        restart_syscall.test \
+       signal_receive.test \
        strace-E.test \
        strace-S.test \
        strace-T.test \

diff --git a/tests/signal_receive.c b/tests/signal_receive.c
new file mode 100644 (file)
index 0000000..1c4293e
--- /dev/null
+++ b/tests/signal_receive.c
@@ -0,0 +1,45 @@
+#include "tests.h"
+#include <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void sig_print(const char *signame, const int pid, const int uid)
+{
+       printf("kill(%d, %s) = 0\n"
+              "--- %s {si_signo=%s, si_code=SI_USER, si_pid=%d"
+              ", si_uid=%d} ---\n",
+              pid, signame, signame, signame, pid, uid);
+}
+
+static void
+handler(int sig)
+{
+}
+
+int
+main(void)
+{
+       int sig, pid = getpid(), uid = getuid();
+       const struct sigaction act = { .sa_handler = handler };
+       sigset_t mask;
+       sigemptyset(&mask);
+
+       for (sig = 1; sig <= 31; sig++) {
+               if( sig != SIGKILL && sig != SIGSTOP) {
+                       sigaction(sig, &act, NULL);
+                       sigaddset(&mask, sig);
+               }
+       }
+       sigprocmask(SIG_UNBLOCK, &mask, NULL);
+
+       for (sig = 1; sig <= 31; sig++) {
+               if(sig != SIGKILL && sig != SIGSTOP) {
+                       if (kill(pid, sig) != 0)
+                               perror_msg_and_fail("kill: %d", sig);
+                       sig_print(signal2name(sig), pid, uid);
+               }
+       }
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}

diff --git a/tests/signal_receive.test b/tests/signal_receive.test
new file mode 100755 (executable)
index 0000000..9685b66
--- /dev/null
+++ b/tests/signal_receive.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check whether strace traces signals properly.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a16 -e trace=kill