1 files changed, 102 insertions, 0 deletions
diff --git a/test/test_hashutil.c b/test/test_hashutil.c
new file mode 100644
index 0000000..225841a
--- /dev/null
+++ b/test/test_hashutil.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2010 Joel Rosdahl
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * This file contains tests for functions in hashutil.c.
+ */
+
+#include "ccache.h"
+#include "hashutil.h"
+#include "test/framework.h"
+#include "test/util.h"
+
+TEST_SUITE(hashutil)
+
+TEST(hash_command_output_simple)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	CHECK(hash_command_output(&h1, "echo", "not used"));
+	CHECK(hash_command_output(&h2, "echo", "not used"));
+	CHECK(hash_equal(&h1, &h2));
+}
+
+TEST(hash_command_output_space_removal)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	CHECK(hash_command_output(&h1, "echo", "not used"));
+	CHECK(hash_command_output(&h2, " echo ", "not used"));
+	CHECK(hash_equal(&h1, &h2));
+}
+
+TEST(hash_command_output_hash_inequality)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	CHECK(hash_command_output(&h1, "echo foo", "not used"));
+	CHECK(hash_command_output(&h2, "echo bar", "not used"));
+	CHECK(!hash_equal(&h1, &h2));
+}
+
+TEST(hash_command_output_compiler_substitution)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	CHECK(hash_command_output(&h1, "echo foo", "not used"));
+	CHECK(hash_command_output(&h2, "%compiler% foo", "echo"));
+	CHECK(hash_equal(&h1, &h2));
+}
+
+TEST(hash_command_output_stdout_versus_stderr)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	create_file("stderr.sh", "#!/bin/sh\necho foo >&2\n");
+	chmod("stderr.sh", 0555);
+	CHECK(hash_command_output(&h1, "echo foo", "not used"));
+	CHECK(hash_command_output(&h2, "./stderr.sh", "not used"));
+	CHECK(hash_equal(&h1, &h2));
+}
+
+TEST(hash_multicommand_output)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	create_file("foo.sh", "#!/bin/sh\necho foo\necho bar\n");
+	chmod("foo.sh", 0555);
+	CHECK(hash_multicommand_output(&h2, "echo foo; echo bar", "not used"));
+	CHECK(hash_multicommand_output(&h1, "./foo.sh", "not used"));
+	CHECK(hash_equal(&h1, &h2));
+}
+
+TEST(hash_multicommand_output_error_handling)
+{
+	struct mdfour h1, h2;
+	hash_start(&h1);
+	hash_start(&h2);
+	CHECK(!hash_multicommand_output(&h2, "false; true", "not used"));
+}
+
+TEST_SUITE_END