[PATCH v2] tests: add signal_receive.test

[Fei Jie]

* 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.
---
 tests/.gitignore          |  1 +
 tests/Makefile.am         |  2 ++
 tests/signal_receive.c    | 89 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/signal_receive.test |  8 +++++
 4 files changed, 100 insertions(+)
 create mode 100644 tests/signal_receive.c
 create mode 100755 tests/signal_receive.test

diff --git a/tests/.gitignore b/tests/.gitignore
index 8f4d6f0..f5c1af0 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -227,6 +227,7 @@ setuid32
 shmxt
 sigaction
 sigaltstack
+signal_receive
 signalfd
 sigreturn
 sleep
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9eba306..aabcc3c 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -279,6 +279,7 @@ check_PROGRAMS = \
 	setuid32 \
 	shmxt \
 	sigaction \
+	signal_receive \
 	sigaltstack \
 	signalfd \
 	sigreturn \
@@ -643,6 +644,7 @@ MISC_TESTS = \
 	qual_syscall.test \
 	redirect.test \
 	restart_syscall.test \
+	signal_receive.test \
 	strace-S.test \
 	strace-T.test \
 	strace-V.test \
diff --git a/tests/signal_receive.c b/tests/signal_receive.c
new file mode 100644
index 0000000..5a8a154
--- /dev/null
+++ b/tests/signal_receive.c
@@ -0,0 +1,89 @@
+#include "tests.h"
+#include <assert.h>
+#include <signal.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#if defined ALPHA
+const char *const signalent[] =
+{"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", "SIGABRT", "SIGEMT",
+"SIGFPE", "SIGKILL", "SIGBUS", "SIGSEGV", "SIGSYS", "SIGPIPE", "SIGALRM",
+"SIGTERM", "SIGURG", "SIGSTOP", "SIGTSTP", "SIGCONT", "SIGCHLD", "SIGTTIN",
+"SIGTTOU", "SIGIO", "SIGXCPU", "SIGXFSZ", "SIGVTALRM", "SIGPROF", "SIGWINCH",
+"SIGINFO", "SIGUSR1", "SIGUSR2"
+};
+#elif defined HPPA
+const char *const signalent[] =
+{"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", "SIGABRT", "SIGSTKFLT",
+"SIGFPE", "SIGKILL", "SIGBUS", "SIGSEGV", "SIGXCPU", "SIGPIPE", "SIGALRM",
+"SIGTERM", "SIGUSR1", "SIGUSR2", "SIGCHLD", "SIGPWR", "SIGVTALRM", "SIGPROF",
+"SIGIO", "SIGWINCH", "SIGSTOP", "SIGTSTP", "SIGCONT", "SIGTTIN", "SIGTTOU",
+"SIGURG", "SIGXFSZ", "SIGSYS"
+};
+#elif defined MIPS
+const char *const signalent[] =
+{"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", "SIGIOT", "SIGEMT",
+"SIGFPE", "SIGKILL", "SIGBUS", "SIGSEGV", "SIGSYS", "SIGPIPE", "SIGALRM",
+"SIGTERM", "SIGUSR1", "SIGUSR2", "SIGCHLD", "SIGPWR", "SIGWINCH", "SIGURG",
+"SIGIO", "SIGSTOP", "SIGTSTP", "SIGCONT", "SIGTTIN", "SIGTTOU", "SIGVTALRM",
+"SIGPROF", "SIGXCPU", "SIGXFSZ"
+};
+#elif defined SPARC || defined SPARC64
+const char *const signalent[] =
+{"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", "SIGABRT", "SIGEMT",
+"SIGFPE", "SIGKILL", "SIGBUS", "SIGSEGV", "SIGSYS", "SIGPIPE", "SIGALRM",
+"SIGTERM", "SIGURG", "SIGSTOP", "SIGTSTP", "SIGCONT", "SIGCHLD", "SIGTTIN",
+"SIGTTOU", "SIGIO", "SIGXCPU", "SIGXFSZ", "SIGVTALRM", "SIGPROF", "SIGWINCH",
+"SIGLOST", "SIGUSR1", "SIGUSR2"
+};
+#else
+const char *const signalent[] =
+{"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGTRAP", "SIGABRT", "SIGBUS",
+"SIGFPE", "SIGKILL", "SIGUSR1", "SIGSEGV", "SIGUSR2", "SIGPIPE", "SIGALRM",
+"SIGTERM", "SIGSTKFLT", "SIGCHLD", "SIGCONT", "SIGSTOP", "SIGTSTP", "SIGTTIN",
+"SIGTTOU", "SIGURG", "SIGXCPU", "SIGXFSZ", "SIGVTALRM", "SIGPROF", "SIGWINCH",
+"SIGIO", "SIGPWR", "SIGSYS"
+};
+#endif
+
+static void
+handler(int sig)
+{
+}
+
+int
+main(void)
+{
+	int sig;
+	int pid = getpid();
+	const struct sigaction act = { .sa_handler = handler };
+	for (sig = 1; sig <= 31; sig++)
+	{
+		if( sig != SIGKILL && sig != SIGSTOP)
+		{
+			sigaction(sig, &act, NULL);
+		}
+	}
+
+	sigset_t mask;
+	sigemptyset(&mask);
+	for (sig = 1; sig <= 31; sig++)
+	{
+		sigaddset(&mask, sig);
+	}
+	sigprocmask(SIG_UNBLOCK, &mask, NULL);
+	for (sig = 1; sig <= 31; sig++)
+	{
+		if(sig != SIGKILL && sig != SIGSTOP)
+		{
+			assert(kill(pid, sig) == 0);
+			printf("kill\\(%d, %s\\) = 0\n"
+			       "--- %s {si_signo=%s, si_code=SI_USER, si_pid=%d,"
+			       " si_uid=%d} ---\n",
+			       pid, signalent[sig - 1], signalent[sig - 1], signalent[sig - 1],
+			       pid, getuid());
+		}
+	}
+	return 0;
+}
diff --git a/tests/signal_receive.test b/tests/signal_receive.test
new file mode 100755
index 0000000..2e3e98d
--- /dev/null
+++ b/tests/signal_receive.test
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+run_strace -a15 -esignal $args > "$EXP"
+match_grep "$LOG" "$EXP"
+rm -f "$EXP"
-- 
1.8.3.1