Switch linker tests to Android.bp.
Life is easier if we just keep test code in the same directory as the
stuff it's testing...
Test: tests still build and pass
Change-Id: I9b35d689098bdc28a71d69645b0ca9fdd6ea0108
diff --git a/linker/linker_utils_test.cpp b/linker/linker_utils_test.cpp
new file mode 100644
index 0000000..44907da
--- /dev/null
+++ b/linker/linker_utils_test.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+
+#include <gtest/gtest.h>
+
+#include "linker_utils.h"
+
+TEST(linker_utils, format_string) {
+ std::vector<std::pair<std::string, std::string>> params = {{ "LIB", "lib32"}, { "SDKVER", "42"}};
+ std::string str_smoke = "LIB$LIB${LIB${SDKVER}SDKVER$TEST$";
+ format_string(&str_smoke, params);
+ ASSERT_EQ("LIBlib32${LIB42SDKVER$TEST$", str_smoke);
+}
+
+TEST(linker_utils, normalize_path_smoke) {
+ std::string output;
+ ASSERT_TRUE(normalize_path("/../root///dir/.///dir2/somedir/../zipfile!/dir/dir9//..///afile", &output));
+ ASSERT_EQ("/root/dir/dir2/zipfile!/dir/afile", output);
+
+ ASSERT_TRUE(normalize_path("/../root///dir/.///dir2/somedir/.../zipfile!/.dir/dir9//..///afile", &output));
+ ASSERT_EQ("/root/dir/dir2/somedir/.../zipfile!/.dir/afile", output);
+
+ ASSERT_TRUE(normalize_path("/root/..", &output));
+ ASSERT_EQ("/", output);
+
+ ASSERT_TRUE(normalize_path("/root/notroot/..", &output));
+ ASSERT_EQ("/root/", output);
+
+ ASSERT_TRUE(normalize_path("/a/../../b", &output));
+ ASSERT_EQ("/b", output);
+
+ ASSERT_TRUE(normalize_path("/..", &output));
+ ASSERT_EQ("/", output);
+
+ output = "unchanged";
+ ASSERT_FALSE(normalize_path("root///dir/.///dir2/somedir/../zipfile!/dir/dir9//..///afile", &output));
+ ASSERT_EQ("unchanged", output);
+}
+
+TEST(linker_utils, file_is_in_dir_smoke) {
+ ASSERT_TRUE(file_is_in_dir("/foo/bar/file", "/foo/bar"));
+ ASSERT_FALSE(file_is_in_dir("/foo/bar/file", "/foo"));
+
+ ASSERT_FALSE(file_is_in_dir("/foo/bar/file", "/bar/foo"));
+
+ ASSERT_TRUE(file_is_in_dir("/file", ""));
+ ASSERT_FALSE(file_is_in_dir("/file", "/"));
+}
+
+TEST(linker_utils, file_is_under_dir_smoke) {
+ ASSERT_TRUE(file_is_under_dir("/foo/bar/file", "/foo/bar"));
+ ASSERT_TRUE(file_is_under_dir("/foo/bar/file", "/foo"));
+
+ ASSERT_FALSE(file_is_under_dir("/foo/bar/file", "/bar/foo"));
+
+ ASSERT_TRUE(file_is_under_dir("/file", ""));
+ ASSERT_TRUE(file_is_under_dir("/foo/bar/file", ""));
+ ASSERT_FALSE(file_is_under_dir("/file", "/"));
+ ASSERT_FALSE(file_is_under_dir("/foo/bar/file", "/"));
+}
+
+TEST(linker_utils, parse_zip_path_smoke) {
+ std::string zip_path;
+ std::string entry_path;
+
+ ASSERT_FALSE(parse_zip_path("/not/a/zip/path/file.zip", &zip_path, &entry_path));
+ ASSERT_FALSE(parse_zip_path("/not/a/zip/path/file.zip!path/in/zip", &zip_path, &entry_path));
+ ASSERT_TRUE(parse_zip_path("/zip/path/file.zip!/path/in/zip", &zip_path, &entry_path));
+ ASSERT_EQ("/zip/path/file.zip", zip_path);
+ ASSERT_EQ("path/in/zip", entry_path);
+
+ ASSERT_TRUE(parse_zip_path("/zip/path/file2.zip!/", &zip_path, &entry_path));
+ ASSERT_EQ("/zip/path/file2.zip", zip_path);
+ ASSERT_EQ("", entry_path);
+}
+
+TEST(linker_utils, page_start) {
+ ASSERT_EQ(0x0001000, page_start(0x0001000));
+ ASSERT_EQ(0x3002000, page_start(0x300222f));
+ ASSERT_EQ(0x6001000, page_start(0x6001fff));
+}
+
+TEST(linker_utils, page_offset) {
+ ASSERT_EQ(0x0U, page_offset(0x0001000));
+ ASSERT_EQ(0x22fU, page_offset(0x300222f));
+ ASSERT_EQ(0xfffU, page_offset(0x6001fff));
+}
+
+TEST(linker_utils, safe_add) {
+ int64_t val = 42;
+ ASSERT_FALSE(safe_add(&val, INT64_MAX-20, 21U));
+ ASSERT_EQ(42, val);
+ ASSERT_TRUE(safe_add(&val, INT64_MAX-42, 42U));
+ ASSERT_EQ(INT64_MAX, val);
+ ASSERT_TRUE(safe_add(&val, 2000, 42U));
+ ASSERT_EQ(2042, val);
+}