53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Standalone tests for reasampler::readFileBytes — no REAPER, no framework.
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// The ONE whole-file loader (Q-W1, T2-03) shared by both artifacts. Exercises
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// the three-way contract: exact bytes back, empty on a missing file, empty on
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// an empty file. Uses a scratch file in the test's working directory.
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#include "../src/core/util/file_bytes.h"
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#include <cstdio>
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#include <fstream>
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#include <string>
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#include <vector>
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using namespace reasampler;
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using namespace reasampler::util;
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static int g_fail = 0;
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#define CHECK(cond) do { if(!(cond)) { \
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std::printf("FAIL line %d: %s\n", __LINE__, #cond); ++g_fail; } } while(0)
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static const char* kScratch = "file_bytes_scratch.bin";
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static void testReadsExactBytesBack() {
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// Binary content incl. NUL and 0xFF — the loader must be byte-transparent.
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const std::vector<std::uint8_t> payload = {0x00, 0x01, 0xFF, 0x7E, 0x00, 0x0A};
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{
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std::ofstream f(kScratch, std::ios::binary | std::ios::trunc);
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f.write(reinterpret_cast<const char*>(payload.data()),
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static_cast<std::streamsize>(payload.size()));
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}
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CHECK(readFileBytes(kScratch) == payload);
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std::remove(kScratch);
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}
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static void testMissingFileIsEmpty() {
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CHECK(readFileBytes("no_such_file_anywhere.bin").empty());
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}
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static void testEmptyFileIsEmpty() {
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{ std::ofstream f(kScratch, std::ios::binary | std::ios::trunc); }
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CHECK(readFileBytes(kScratch).empty());
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std::remove(kScratch);
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}
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int main() {
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testReadsExactBytesBack();
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testMissingFileIsEmpty();
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testEmptyFileIsEmpty();
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if (g_fail == 0) std::printf("file_bytes: all tests passed\n");
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else std::printf("file_bytes: %d CHECK(s) FAILED\n", g_fail);
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return g_fail == 0 ? 0 : 1;
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}
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