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