mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-11-24 02:59:07 +08:00
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
// (C) Copyright 2017, Google Inc.
|
|
// 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 <stdio.h>
|
|
#include <memory>
|
|
|
|
#include "absl/strings/str_split.h"
|
|
|
|
#include "fileio.h"
|
|
#include "include_gunit.h"
|
|
|
|
namespace tesseract {
|
|
|
|
TEST(FileTest, JoinPath) {
|
|
EXPECT_EQ("/abc/def", File::JoinPath("/abc", "def"));
|
|
EXPECT_EQ("/abc/def", File::JoinPath("/abc/", "def"));
|
|
EXPECT_EQ("def", File::JoinPath("", "def"));
|
|
}
|
|
|
|
TEST(OutputBufferTest, WriteString) {
|
|
const int kMaxBufSize = 128;
|
|
char buffer[kMaxBufSize];
|
|
for (int i = 0; i < kMaxBufSize; ++i)
|
|
buffer[i] = '\0';
|
|
FILE *fp = tmpfile();
|
|
CHECK(fp != nullptr);
|
|
|
|
auto output = std::make_unique<OutputBuffer>(fp);
|
|
output->WriteString("Hello ");
|
|
output->WriteString("world!");
|
|
|
|
rewind(fp);
|
|
auto s = "Hello world!";
|
|
fread(buffer, strlen(s), 1, fp);
|
|
EXPECT_STREQ(s, buffer);
|
|
}
|
|
|
|
TEST(InputBufferTest, Read) {
|
|
const int kMaxBufSize = 128;
|
|
char buffer[kMaxBufSize];
|
|
auto s = "Hello\n world!";
|
|
strncpy(buffer, s, kMaxBufSize);
|
|
EXPECT_STREQ(s, buffer);
|
|
FILE *fp = tmpfile();
|
|
CHECK(fp != nullptr);
|
|
fwrite(buffer, strlen(s), 1, fp);
|
|
rewind(fp);
|
|
|
|
std::string str;
|
|
auto input = std::make_unique<InputBuffer>(fp);
|
|
EXPECT_TRUE(input->Read(&str));
|
|
std::vector<std::string> lines = absl::StrSplit(str, '\n', absl::SkipEmpty());
|
|
EXPECT_EQ(2, lines.size());
|
|
EXPECT_EQ("Hello", lines[0]);
|
|
EXPECT_EQ(" world!", lines[1]);
|
|
}
|
|
|
|
} // namespace tesseract
|