diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-07-02 18:37:42 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-07-04 02:50:14 +0200 |
| commit | 54d46a789e3add120708621283f3f1302df7fb1d (patch) | |
| tree | 0d2e4c80be29f6ac174ba1fc8f8b8c5153f13e5f /src/test | |
| parent | strxcpyx: assert throughout on non-NULL src/dest (diff) | |
| download | systemd-54d46a789e3add120708621283f3f1302df7fb1d.tar.xz systemd-54d46a789e3add120708621283f3f1302df7fb1d.zip | |
test-strxcpyx: add test for strpcpyf overflow
This fails before 'strxcpyx: don't overflow dest on strpcpyf truncate'.
Diffstat (limited to '')
| -rw-r--r-- | src/test/test-strxcpyx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/test-strxcpyx.c b/src/test/test-strxcpyx.c index 9bea770131..d95945f6b0 100644 --- a/src/test/test-strxcpyx.c +++ b/src/test/test-strxcpyx.c @@ -51,6 +51,13 @@ static void test_strpcpyf(void) { assert_se(streq(target, "space left: 25. foobar")); assert_se(space_left == 3); + + /* test overflow */ + s = target; + space_left = strpcpyf(&s, 12, "00 left: %i. ", 999); + assert_se(streq(target, "00 left: 99")); + assert_se(space_left == 0); + assert_se(target[12] == '2'); } static void test_strpcpyl(void) { |