From 8a81b29215c75b5010c5c68b83d8bd2c99595ba2 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 11 Jan 2019 05:53:09 +0000
Subject: [Sanitizer] Intercept getusershell

- If entries are properly copied (there were a bug in FreeBSD implementation in earlier version), or list properly reset.

Reviewers: vitalybuka, krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56562

llvm-svn: 350919
---
 .../TestCases/Posix/getusershell.cc                 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 compiler-rt/test/sanitizer_common/TestCases/Posix/getusershell.cc

(limited to 'compiler-rt/test')

diff --git a/compiler-rt/test/sanitizer_common/TestCases/Posix/getusershell.cc b/compiler-rt/test/sanitizer_common/TestCases/Posix/getusershell.cc
new file mode 100644
index 00000000000..6ad1c5bd17a
--- /dev/null
+++ b/compiler-rt/test/sanitizer_common/TestCases/Posix/getusershell.cc
@@ -0,0 +1,21 @@
+// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(void) {
+  printf("getusershell\n");
+
+  setusershell();
+  char *fentry = getusershell();
+
+  printf("First entry: '%s'\n", fentry);
+
+  endusershell();
+
+  return 0;
+  // CHECK: getusershell
+  // CHECK: First entry: '{{.*}}'
+}
-- 
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