test: add a simple smoke test for string_hashsum()

This is enough to show memory leakages pointed out by Stef Bon <stefbon@gmail.com>.

diff --git a/src/test/meson.build b/src/test/meson.build
index 1db8aa107d7f8def9c78e4ac5e0d2efd6a3c13af..4f28ef872225895f90efb2855721136bb426f58a 100644 (file)
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -643,6 +643,11 @@ tests += [
          [],
          []],
 
+        [['src/test/test-gcrypt-util.c'],
+         [],
+         [],
+         'HAVE_GCRYPT'],
+
         [['src/test/test-nss.c'],
          [],
          [libdl],

diff --git a/src/test/test-gcrypt-util.c b/src/test/test-gcrypt-util.c
new file mode 100644 (file)
index 0000000..d7d13a1
--- /dev/null
+++ b/src/test/test-gcrypt-util.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: LGPL-2.1+
+ * Copyright 2018 Zbigniew Jędrzejewski-Szmek
+ */
+
+#include "alloc-util.h"
+#include "gcrypt-util.h"
+#include "macro.h"
+#include "string-util.h"
+
+static void test_string_hashsum(void) {
+        _cleanup_free_ char *out1 = NULL, *out2 = NULL, *out3 = NULL, *out4 = NULL;
+
+        assert_se(string_hashsum("asdf", 4, GCRY_MD_SHA224, &out1) == 0);
+        /* echo -n 'asdf' | sha224sum - */
+        assert_se(streq(out1, "7872a74bcbf298a1e77d507cd95d4f8d96131cbbd4cdfc571e776c8a"));
+
+        assert_se(string_hashsum("asdf", 4, GCRY_MD_SHA256, &out2) == 0);
+        /* echo -n 'asdf' | sha256sum - */
+        assert_se(streq(out2, "f0e4c2f76c58916ec258f246851bea091d14d4247a2fc3e18694461b1816e13b"));
+
+        assert_se(string_hashsum("", 0, GCRY_MD_SHA224, &out3) == 0);
+        /* echo -n '' | sha224sum - */
+        assert_se(streq(out3, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f"));
+
+        assert_se(string_hashsum("", 0, GCRY_MD_SHA256, &out4) == 0);
+        /* echo -n '' | sha256sum - */
+        assert_se(streq(out4, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"));
+}
+
+int main(int argc, char **argv) {
+        test_string_hashsum();
+
+        return 0;
+}