diff options
author | dim <dim@FreeBSD.org> | 2011-02-20 13:06:31 +0000 |
---|---|---|
committer | dim <dim@FreeBSD.org> | 2011-02-20 13:06:31 +0000 |
commit | 39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df (patch) | |
tree | a9243275843fbeaa590afc07ee888e006b8d54ea /test/Analysis/chroot.c | |
parent | 69b4eca4a4255ba43baa5c1d9bbdec3ec17f479e (diff) | |
download | FreeBSD-src-39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df.zip FreeBSD-src-39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df.tar.gz |
Vendor import of clang trunk r126079:
http://llvm.org/svn/llvm-project/cfe/trunk@126079
Diffstat (limited to 'test/Analysis/chroot.c')
-rw-r--r-- | test/Analysis/chroot.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Analysis/chroot.c b/test/Analysis/chroot.c new file mode 100644 index 0000000..5b98a71 --- /dev/null +++ b/test/Analysis/chroot.c @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-checker=unix.experimental.Chroot -analyzer-store region -verify %s + +extern int chroot(const char* path); +extern int chdir(const char* path); + +void foo(void) { +} + +void f1(void) { + chroot("/usr/local"); // root changed. + foo(); // expected-warning {{No call of chdir("/") immediately after chroot}} +} + +void f2(void) { + chroot("/usr/local"); // root changed. + chdir("/"); // enter the jail. + foo(); // no-warning +} + +void f3(void) { + chroot("/usr/local"); // root changed. + chdir("../"); // change working directory, still out of jail. + foo(); // expected-warning {{No call of chdir("/") immediately after chroot}} +} |