diff --git a/test/strace/issue/result.txt b/test/strace/issue/result.txt
index bcd3ab49..15246ac4 100644
--- a/test/strace/issue/result.txt
+++ b/test/strace/issue/result.txt
@@ -27,7 +27,6 @@
 ../../../../mic/mcexec ./946
 #946 start
 #946-1 exit after wait OK
-#946-1 exit after wait OK
 #946-2 exit before wait OK
 #946 terminated ok=2 ng=0
 ../../../../mic/mcexec ./960
diff --git a/test/strace/strace/result.txt b/test/strace/strace/result.txt
new file mode 100644
index 00000000..f855a49f
--- /dev/null
+++ b/test/strace/strace/result.txt
@@ -0,0 +1,11 @@
+*** test1 start
+test1-1 gettid OK
+test1-2 syscal_9999 OK
+*** test1 end ok=2 ng=0
+*** test2 start
+test2-1 execve OK
+test2-2 fork OK
+test2-3 execve OK
+test2-4 SIGCHLD OK
+test2-5 wait OK
+*** test2 end ok=5 ng=0
diff --git a/test/strace/strace/test.sh b/test/strace/strace/test.sh
new file mode 100755
index 00000000..53076384
--- /dev/null
+++ b/test/strace/strace/test.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+export MCEXEC=../../../../mic/mcexec
+./test1.sh
+./test2.sh
diff --git a/test/strace/strace/test1.c b/test/strace/strace/test1.c
new file mode 100644
index 00000000..5db9e55c
--- /dev/null
+++ b/test/strace/strace/test1.c
@@ -0,0 +1,20 @@
+#define __BSD_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/user.h>
+#include <sys/syscall.h>
+#include <fcntl.h>
+#include <errno.h>
+
+int
+main(int argc, char **argv)
+{
+	syscall(SYS_gettid);
+	open("/", O_WRONLY);
+	syscall(9999);
+	exit(15);
+}
diff --git a/test/strace/strace/test1.sh b/test/strace/strace/test1.sh
new file mode 100755
index 00000000..562d217a
--- /dev/null
+++ b/test/strace/strace/test1.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+if [ ! -f test1 ]; then
+	gcc -o test1 test1.c
+fi
+
+rm -f check.log
+$MCEXEC strace -o check.log ./test1
+
+awk 'BEGIN{ng=0; ok=0; print "*** test1 start"}
+/^gettid/{
+	if ($0 ~/errno/) {
+		print "test1-1 gettid NG"
+		ng++
+	}
+	else {
+		print "test1-1 gettid OK"
+		ok++
+	}
+	test1=1
+}
+/^syscall_9999/{
+	if ($0 ~/errno 38/) {
+		print "test1-2 syscal_9999 OK"
+		ok++
+	}
+	else {
+		print "test1-2 syscall_9999 NG"
+		ng++
+	}
+	test2=1
+}
+END {
+	if (test1 != 1) {
+		print "test1-1 gettid NG"
+		ng++
+	}
+	if (test2 != 1) {
+		print "test1-2 syscall_9999 NG"
+		ng++
+	}
+	printf("*** test1 end ok=%d ng=%d\n", ok, ng)
+	exit(ng)
+}' check.log
+
+rm -f check.log test1
diff --git a/test/strace/strace/test2.c b/test/strace/strace/test2.c
new file mode 100644
index 00000000..5774cf84
--- /dev/null
+++ b/test/strace/strace/test2.c
@@ -0,0 +1,33 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <errno.h>
+
+int
+main(int argc, char **argv)
+{
+	pid_t pid;
+	int rc;
+	int st;
+
+	if (argv[1] && !strcmp(argv[1], "exec")) {
+		exit(1);
+	}
+
+	pid = fork();
+	if (pid == 0) {
+		sleep(1);
+		execl("test2", "test2", "exec", NULL);
+		exit(99);
+	}
+	sleep(2);
+	rc = wait(&st);
+	if (rc != pid) {
+		printf("test2 NG\n");
+		exit(1);
+	}
+	exit(0);
+}
diff --git a/test/strace/strace/test2.sh b/test/strace/strace/test2.sh
new file mode 100755
index 00000000..02b528a3
--- /dev/null
+++ b/test/strace/strace/test2.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+if [ ! -f test2 ]; then
+	gcc -o test2 test2.c
+fi
+
+rm -f check.log
+$MCEXEC strace  -e trace=process -f -o check.log ./test2
+
+awk 'BEGIN{st=0;ng=0; ok=0; print "*** test2 start"}
+/execve/{
+	st++
+	if ($0 ~/ = 0$/) {
+		print "test2-" st " execve OK"
+		ok++
+	}
+	else {
+		print "test2-" st " execve NG"
+		ng++
+	}
+}
+/clone/{
+	st++
+	if ($0 ~/ = [1-9][0-9]*$/) {
+		print "test2-" st " fork OK"
+		ok++
+	}
+	else {
+		print "test2-" st " fork NG"
+		ng++
+	}
+}
+/wait4/{
+	st++
+	if ($0 ~/ = [1-9][0-9]*$/) {
+		print "test2-" st " wait OK"
+		ok++
+	}
+	else {
+		print "test2-" st " wait NG"
+		ng++
+	}
+}
+/SIGCHLD {/{
+	st++
+	print "test2-" st " SIGCHLD OK"
+	ok++
+	sigchld = 1
+}
+END {
+	if (sigchld != 1) {
+		st++
+		print "test2-" st " SIGCHLD NG"
+		ng++
+	}
+	printf("*** test2 end ok=%d ng=%d\n", ok, ng)
+	exit(ng)
+}' check.log
+
+rm -f check.log test2