Josh Holtrop
10a0b33dbe
- test that writing a buffer with no changes results in the identical file being written
37 lines
850 B
C++
37 lines
850 B
C++
#include "TestSupport.h"
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#include "File.h"
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#include <stdio.h>
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#include "gtest/gtest.h"
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std::shared_ptr<std::vector<uint8_t>> TestSupport::read_file(const char * filename)
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{
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File file;
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if (!file.open(filename))
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{
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fprintf(stderr, "Could not open %s\n", filename);
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return nullptr;
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}
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size_t size = file.get_size();
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auto buffer = std::make_shared<std::vector<uint8_t>>(size, 0u);
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if (!file.read(&(*buffer)[0], size))
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{
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fprintf(stderr, "Failed to read file %s\n", filename);
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return nullptr;
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}
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return buffer;
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}
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void TestSupport::compare_files(const char * f1, const char * f2)
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{
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auto fl1 = read_file(f1);
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auto fl2 = read_file(f2);
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ASSERT_EQ(fl1->size(), fl2->size());
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for (size_t i = 0; i < fl1->size(); i++)
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{
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ASSERT_EQ((*fl1)[i], (*fl2)[i]);
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}
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}
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