commit 9f525644df99cb2f7f81a23ca23840f0a8f82275
author Elliott Hughes <enh@google.com> Tue Apr 08 17:14:01 2014 -0700
committer Elliott Hughes <enh@google.com> Tue Apr 08 17:16:13 2014 -0700
tree edfe771f84024370aba4988e016534e5c535984e
parent ac70d2e1fe71f98232942237c2b463ea3adbf662

Implement _Exit(3).

Change-Id: Ida6ac844cc87d38c9645b197dd8188bb73e27dbe

tests/unistd_test.cpp

diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp
index f50c102..da8fd4b 100644
--- a/tests/unistd_test.cpp
+++ b/tests/unistd_test.cpp
@@ -116,3 +116,17 @@
 TEST(unistd, alarm) {
   ASSERT_EQ(0U, alarm(0));
 }
+
+TEST(unistd, _exit) {
+  int pid = fork();
+  ASSERT_NE(-1, pid) << strerror(errno);
+
+  if (pid == 0) {
+    _exit(99);
+  }
+
+  int status;
+  ASSERT_EQ(pid, waitpid(pid, &status, 0));
+  ASSERT_TRUE(WIFEXITED(status));
+  ASSERT_EQ(99, WEXITSTATUS(status));
+}