From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- tests/readlink.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tests/readlink.c (limited to 'tests/readlink.c') diff --git a/tests/readlink.c b/tests/readlink.c new file mode 100644 index 0000000..a09eba4 --- /dev/null +++ b/tests/readlink.c @@ -0,0 +1,36 @@ +/* test whether readlink returns a short buffer incorrectly. + We need to return 0 in case readlink is *broken* here - this is because our waf + CHECK_CODE function does only allow generating defines in case the test succeeds +*/ + +#if defined(HAVE_UNISTD_H) +#include +#endif + +#include +#include +#include + +#define DATA "readlink.test" +#define FNAME "rdlnk.file" + +int main(void) +{ + char buf[7]; + int ret; + ssize_t rl_ret; + + unlink(FNAME); + ret = symlink(DATA, FNAME); + if (ret == -1) { + exit(0); + } + + rl_ret = readlink(FNAME, buf, sizeof(buf)); + if (rl_ret == -1) { + unlink(FNAME); + exit(0); + } + unlink(FNAME); + exit(1); +} -- cgit v1.2.3