You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.4 KiB
109 lines
3.4 KiB
/*
|
|
* Copyright (C) 2020 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 <array>
|
|
#include <string>
|
|
|
|
#include <gtest/gtest.h>
|
|
#include <string.h>
|
|
|
|
#include "../ExpandableString.h"
|
|
|
|
|
|
TEST(ExpandableString, InitializeAppendRelease) {
|
|
const char* kAhoy = "Ahoy!";
|
|
struct ExpandableString s;
|
|
ExpandableStringInitialize(&s);
|
|
EXPECT_TRUE(s.data == NULL);
|
|
EXPECT_EQ(s.dataSize, 0u);
|
|
EXPECT_TRUE(ExpandableStringAppend(&s, kAhoy));
|
|
EXPECT_TRUE(s.data != NULL);
|
|
EXPECT_GE(s.dataSize, strlen(kAhoy));
|
|
ExpandableStringRelease(&s);
|
|
EXPECT_TRUE(s.data == NULL);
|
|
EXPECT_GE(s.dataSize, 0u);
|
|
}
|
|
|
|
TEST(ExpandableString, InitializeWriteRelease) {
|
|
const char* kAhoy = "Ahoy!";
|
|
const char* kMercy = "Mercy, Mercy, Mercy!";
|
|
|
|
struct ExpandableString s;
|
|
ExpandableStringInitialize(&s);
|
|
EXPECT_TRUE(s.data == NULL);
|
|
EXPECT_EQ(s.dataSize, 0u);
|
|
EXPECT_TRUE(ExpandableStringAssign(&s, kAhoy));
|
|
EXPECT_TRUE(s.data != NULL);
|
|
EXPECT_GE(s.dataSize, strlen(kAhoy));
|
|
EXPECT_TRUE(ExpandableStringAssign(&s, kMercy));
|
|
EXPECT_TRUE(s.data != NULL);
|
|
EXPECT_GE(s.dataSize, strlen(kMercy));
|
|
EXPECT_TRUE(ExpandableStringAssign(&s, kAhoy));
|
|
EXPECT_TRUE(s.data != NULL);
|
|
EXPECT_GE(s.dataSize, strlen(kAhoy));
|
|
ExpandableStringRelease(&s);
|
|
EXPECT_TRUE(s.data == NULL);
|
|
EXPECT_GE(s.dataSize, 0u);
|
|
}
|
|
|
|
class ExpandableStringTestFixture : public :: testing::TestWithParam<size_t> {
|
|
protected:
|
|
struct ExpandableString expandableString;
|
|
};
|
|
|
|
TEST_P(ExpandableStringTestFixture, AppendTest) {
|
|
size_t step = GetParam();
|
|
|
|
std::array<std::string, 3> inputs = {
|
|
std::string(step, 'a'),
|
|
std::string(step, 'b'),
|
|
std::string(step, 'c'),
|
|
};
|
|
|
|
for (size_t offset = 0; offset < step; ++offset) {
|
|
ExpandableStringInitialize(&expandableString);
|
|
|
|
std::string pad(step - 1u, '_');
|
|
EXPECT_TRUE(ExpandableStringAppend(&expandableString, pad.c_str()));
|
|
|
|
for (size_t i = 0; i < 4096u; ++i) {
|
|
const std::string& appendee = inputs[i % inputs.size()];
|
|
EXPECT_TRUE(ExpandableStringAppend(&expandableString, appendee.c_str()));
|
|
size_t requiredSize = pad.size() + i * step + 1u;
|
|
EXPECT_GE(expandableString.dataSize, requiredSize);
|
|
}
|
|
|
|
size_t position = 0u;
|
|
for (char c : pad) {
|
|
EXPECT_EQ(c, expandableString.data[position]);
|
|
position++;
|
|
}
|
|
for (size_t i = 0; i < 4096; ++i) {
|
|
const std::string& expected = inputs[i % inputs.size()];
|
|
EXPECT_EQ(0, strncmp(expected.c_str(), expandableString.data + position, expected.size()));
|
|
position += expected.size();
|
|
}
|
|
|
|
ExpandableStringRelease(&expandableString);
|
|
}
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(
|
|
AppendTest,
|
|
ExpandableStringTestFixture,
|
|
::testing::Values(
|
|
1, 2, 3, 4, 5, 11, 17
|
|
)); |