From: Elvira Khabirova <lineprinter0@gmail.com>
Date: Fri, 17 Jul 2015 01:45:25 +0000 (+0300)
Subject: tests: add sigaltstack.test
X-Git-Tag: v4.11~400
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=10020ae191e1957fa6832cc3f84403c3967ec09a;p=strace

tests: add sigaltstack.test

* tests/sigaltstack.c: New file.
* tests/sigaltstack.expected: Likewise.
* tests/sigaltstack.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add sigaltstack.
(TESTS): Add sigaltstack.test.
(EXTRA_DIST): sigaltstack.expected.
* tests/.gitignore: Add sigaltstack.
---

diff --git a/tests/.gitignore b/tests/.gitignore
index df25127f..449e64cb 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -21,6 +21,7 @@ seccomp
 select
 set_ptracer_any
 sigaction
+sigaltstack
 sigreturn
 stack-fcall
 stat
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 545bb992..cdeea062 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -32,6 +32,7 @@ check_PROGRAMS = \
 	select \
 	set_ptracer_any \
 	sigaction \
+	sigaltstack \
 	sigreturn \
 	stack-fcall \
 	stat \
@@ -75,6 +76,7 @@ TESTS = \
 	seccomp.test \
 	select.test \
 	sigaction.test \
+	sigaltstack.test \
 	sigreturn.test \
 	stat.test \
 	stat32-v.test \
@@ -131,6 +133,7 @@ EXTRA_DIST = init.sh run.sh match.awk \
 	     restart_syscall_unknown.expected \
 	     select.awk \
 	     sigaction.awk \
+	     sigaltstack.expected \
 	     statfs.expected \
 	     sun_path.expected \
 	     uid.awk \
diff --git a/tests/sigaltstack.c b/tests/sigaltstack.c
new file mode 100644
index 00000000..10a4b6b0
--- /dev/null
+++ b/tests/sigaltstack.c
@@ -0,0 +1,12 @@
+#include <signal.h>
+
+int
+main(void)
+{
+	stack_t ss = {
+		.ss_sp = (void *) 0xbaadf00d,
+		.ss_flags = SS_DISABLE,
+		.ss_size = 0xdeadbeef
+	};
+	return sigaltstack(&ss, (stack_t *) 0) ? 77 : 0;
+}
diff --git a/tests/sigaltstack.expected b/tests/sigaltstack.expected
new file mode 100644
index 00000000..be8092ba
--- /dev/null
+++ b/tests/sigaltstack.expected
@@ -0,0 +1,2 @@
+sigaltstack({ss_sp=0xbaadf00d, ss_flags=SS_DISABLE, ss_size=3735928559}, NULL) = 0
++++ exited with 0 +++
diff --git a/tests/sigaltstack.test b/tests/sigaltstack.test
new file mode 100755
index 00000000..ff83c2ea
--- /dev/null
+++ b/tests/sigaltstack.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check sigaltstack syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog
+run_strace -e sigaltstack $args
+match_diff
+
+exit 0