From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 1 Mar 2015 10:59:17 +0000 (+0100)
Subject: regression tests for bugs in first versions of new passwd code
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;ds=inline;h=768454361dff32b730136084ff94dbfa4887d82f;p=libc-test

regression tests for bugs in first versions of new passwd code
---

diff --git a/src/regression/getpwnam_r-crash.c b/src/regression/getpwnam_r-crash.c
new file mode 100644
index 0000000..1e65b7d
--- /dev/null
+++ b/src/regression/getpwnam_r-crash.c
@@ -0,0 +1,13 @@
+// commit fc5a96c9c8aa186effad7520d5df6b616bbfd29d
+// getpwnam_r should not crash on nonexistant users when errno is 0
+
+#include <pwd.h>
+#include "test.h"
+
+int main(void)
+{
+	struct passwd *pw, pwbuf;
+	char buf[1024];
+	getpwnam_r("nonsensical_user", &pwbuf, buf, sizeof buf, &pw);
+	return t_status;
+}
diff --git a/src/regression/getpwnam_r-errno.c b/src/regression/getpwnam_r-errno.c
new file mode 100644
index 0000000..bb8685e
--- /dev/null
+++ b/src/regression/getpwnam_r-errno.c
@@ -0,0 +1,17 @@
+// commit 0afef1aa24b784c86ae6121ca39e999824086c7c
+// preexisting errno should not be interpreted by passwd/group functions
+
+#include <pwd.h>
+#include <errno.h>
+#include "test.h"
+
+int main(void)
+{
+	int baderr = EOWNERDEAD; // arbitrary absurd error
+	struct passwd *pw, pwbuf;
+	char buf[1024];
+	errno = baderr;
+	if (getpwnam_r("nonsensical_user", &pwbuf, buf, sizeof buf, &pw) == baderr)
+		t_error("getpwnam_r used preexisting errno for nonexisting user\n");
+	return t_status;
+}