mirror of
https://github.com/tesseract-ocr/tesseract.git
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2b7df59187
They were provided by Jeff Breidenbach <jbreiden@google.com>. Signed-off-by: Stefan Weil <sw@weilnetz.de>
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#include "tesseract/training/fileio.h"
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#include <stdio.h>
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#include <memory>
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namespace {
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using tesseract::File;
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using tesseract::InputBuffer;
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using tesseract::OutputBuffer;
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TEST(FileTest, JoinPath) {
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EXPECT_EQ("/abc/def", File::JoinPath("/abc", "def"));
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EXPECT_EQ("/abc/def", File::JoinPath("/abc/", "def"));
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EXPECT_EQ("def", File::JoinPath("", "def"));
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}
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TEST(OutputBufferTest, WriteString) {
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const int kMaxBufSize = 128;
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char buffer[kMaxBufSize];
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for (int i = 0; i < kMaxBufSize; ++i)
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buffer[i] = '\0';
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FILE* fp = fmemopen(buffer, kMaxBufSize, "w");
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CHECK(fp != nullptr);
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{
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std::unique_ptr<OutputBuffer> output(new OutputBuffer(fp));
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output->WriteString("Hello ");
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output->WriteString("world!");
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}
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EXPECT_STREQ("Hello world!", buffer);
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}
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TEST(InputBufferTest, Read) {
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const int kMaxBufSize = 128;
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char buffer[kMaxBufSize];
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snprintf(buffer, kMaxBufSize, "Hello\n world!");
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EXPECT_STREQ("Hello\n world!", buffer);
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FILE* fp = fmemopen(buffer, kMaxBufSize, "r");
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CHECK(fp != nullptr);
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string str;
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std::unique_ptr<InputBuffer> input(new InputBuffer(fp));
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EXPECT_TRUE(input->Read(&str));
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std::vector<string> lines = absl::StrSplit(str, '\n', absl::SkipEmpty());
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EXPECT_EQ(2, lines.size());
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EXPECT_EQ("Hello", lines[0]);
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EXPECT_EQ(" world!", lines[1]);
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}
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} // namespace
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