| /* |
| * Copyright (C) 2017 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 "ih_util.h" |
| |
| #include <android-base/file.h> |
| #include <android-base/test_utils.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <string> |
| |
| using namespace android::base; |
| using namespace std; |
| using ::testing::StrEq; |
| |
| TEST(IhUtilTest, ParseHeader) { |
| header_t result, expected; |
| result = parseHeader(" \t \t\t "); |
| EXPECT_EQ(expected, result); |
| |
| result = parseHeader(" \t 100 00\tOpQ \t wqrw"); |
| expected = { "100", "00", "opq", "wqrw" }; |
| EXPECT_EQ(expected, result); |
| |
| result = parseHeader(" \t 100 00\toooh \t wTF", "\t"); |
| expected = { "100 00", "oooh", "wtf" }; |
| EXPECT_EQ(expected, result); |
| |
| result = parseHeader("123,456,78_9", ","); |
| expected = { "123", "456", "78_9" }; |
| EXPECT_EQ(expected, result); |
| } |
| |
| TEST(IhUtilTest, ParseRecord) { |
| record_t result, expected; |
| result = parseRecord(" \t \t\t "); |
| EXPECT_EQ(expected, result); |
| |
| result = parseRecord(" \t 100 00\toooh \t wqrw"); |
| expected = { "100", "00", "oooh", "wqrw" }; |
| EXPECT_EQ(expected, result); |
| |
| result = parseRecord(" \t 100 00\toooh \t wqrw", "\t"); |
| expected = { "100 00", "oooh", "wqrw" }; |
| EXPECT_EQ(expected, result); |
| |
| result = parseRecord("123,456,78_9", ","); |
| expected = { "123", "456", "78_9" }; |
| EXPECT_EQ(expected, result); |
| } |
| |
| TEST(IhUtilTest, Reader) { |
| TemporaryFile tf; |
| ASSERT_NE(tf.fd, -1); |
| ASSERT_TRUE(WriteStringToFile("test string\nsecond\nooo\n", tf.path, false)); |
| |
| Reader r(tf.fd); |
| string line; |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("test string")); |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("second")); |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("ooo")); |
| ASSERT_FALSE(r.readLine(&line)); |
| ASSERT_TRUE(r.ok(&line)); |
| } |
| |
| TEST(IhUtilTest, ReaderSmallBufSize) { |
| TemporaryFile tf; |
| ASSERT_NE(tf.fd, -1); |
| ASSERT_TRUE(WriteStringToFile("test string\nsecond\nooiecccojreo", tf.path, false)); |
| |
| Reader r(tf.fd, 5); |
| string line; |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("test string")); |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("second")); |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("ooiecccojreo")); |
| ASSERT_FALSE(r.readLine(&line)); |
| ASSERT_TRUE(r.ok(&line)); |
| } |
| |
| TEST(IhUtilTest, ReaderEmpty) { |
| TemporaryFile tf; |
| ASSERT_NE(tf.fd, -1); |
| ASSERT_TRUE(WriteStringToFile("", tf.path, false)); |
| |
| Reader r(tf.fd); |
| string line; |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("")); |
| ASSERT_FALSE(r.readLine(&line)); |
| ASSERT_TRUE(r.ok(&line)); |
| } |
| |
| TEST(IhUtilTest, ReaderMultipleEmptyLines) { |
| TemporaryFile tf; |
| ASSERT_NE(tf.fd, -1); |
| ASSERT_TRUE(WriteStringToFile("\n\n", tf.path, false)); |
| |
| Reader r(tf.fd); |
| string line; |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("")); |
| ASSERT_TRUE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("")); |
| ASSERT_FALSE(r.readLine(&line)); |
| EXPECT_THAT(line, StrEq("")); |
| ASSERT_TRUE(r.ok(&line)); |
| } |
| |
| TEST(IhUtilTest, ReaderFailedNegativeFd) { |
| Reader r(-123); |
| string line; |
| EXPECT_FALSE(r.readLine(&line)); |
| EXPECT_FALSE(r.ok(&line)); |
| EXPECT_THAT(line, StrEq("Negative fd")); |
| } |
| |
| TEST(IhUtilTest, ReaderFailedZeroBufferSize) { |
| Reader r(23, 0); |
| string line; |
| EXPECT_FALSE(r.readLine(&line)); |
| EXPECT_FALSE(r.ok(&line)); |
| EXPECT_THAT(line, StrEq("Zero buffer capacity")); |
| } |
| |
| TEST(IhUtilTest, ReaderFailedBadFd) { |
| Reader r(1231432); |
| string line; |
| EXPECT_FALSE(r.readLine(&line)); |
| EXPECT_FALSE(r.ok(&line)); |
| EXPECT_THAT(line, StrEq("Fail to read from fd")); |
| } |