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Make dt_runpath work for libraries opened from apk

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This patch also fixes realpath for libraries opened directly
from apks.

Bug: http://b/21960914
Bug: http://b/21961857
Change-Id: I35ade661c87f1d448191f385811f6e9fd3cacf11
This commit is contained in:
Dmitriy Ivanov
2015-10-01 18:41:57 -07:00
parent 748421beef
commit a1feb117e4
11 changed files with 300 additions and 30 deletions
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45
linker/tests/linker_utils_test.cpp Normal file
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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <gtest/gtest.h>
#include "../linker_utils.h"
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);
output = "unchanged";
ASSERT_FALSE(normalize_path("root///dir/.///dir2/somedir/../zipfile!/dir/dir9//..///afile", &output));
ASSERT_EQ("unchanged", output);
}