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add test for resizing files

This commit is contained in:
nakst 2022-01-17 19:48:00 +00:00
parent 259d904418
commit 7c4f131899
1 changed files with 61 additions and 0 deletions
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61
desktop/api_tests.cpp
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@ -1220,6 +1220,66 @@ bool RestartTest() {
//////////////////////////////////////////////////////////////
bool ResizeFileTest() {
int checkIndex = 0;
size_t dataBytes = 2 + 2 * 4096 + 2 * 262144;
uint8_t *data = (uint8_t *) EsHeapAllocate(dataBytes, false);
uint8_t *compare = (uint8_t *) EsHeapAllocate(dataBytes, false);
EsFileOffset currentSize = 0;
// Make a list of all the file sizes that should cover the interesting cases.
EsFileOffset sizes[125];
size_t sizeCount = 0;
for (int i = -2; i <= 2; i++) {
for (int j = -2; j <= 2; j++) {
for (int k = -2; k <= 2; k++) {
EsFileOffsetDifference size = k + j * 4096 /* page size */ + i * 262144 /* active section size */;
if (size < 0) continue;
EsAssert(sizeCount != sizeof(sizes) / sizeof(sizes[0]));
EsAssert((uintptr_t) size <= dataBytes);
sizes[sizeCount++] = size;
}
}
}
EsFileInformation file = EsFileOpen(EsLiteral("0:/resize.txt"), ES_FILE_WRITE | ES_NODE_FAIL_IF_FOUND);
CHECK(file.error == ES_SUCCESS);
for (uintptr_t i = 0; i < sizeCount; i++) {
for (uintptr_t j = 0; j < sizeCount; j++) {
EsPrint("i %x, j %x\n", sizes[i], sizes[j]);
CHECK(ES_SUCCESS == EsFileResize(file.handle, sizes[i]));
if (sizes[i] > currentSize) EsMemoryZero(data + currentSize, sizes[i] - currentSize);
currentSize = sizes[i];
CHECK(currentSize == EsFileReadSync(file.handle, 0, dataBytes, compare));
CHECK(0 == EsMemoryCompare(data, compare, currentSize));
CHECK(ES_SUCCESS == EsFileResize(file.handle, sizes[j]));
if (sizes[j] > currentSize) EsMemoryZero(data + currentSize, sizes[j] - currentSize);
currentSize = sizes[j];
CHECK(currentSize == EsFileReadSync(file.handle, 0, dataBytes, compare));
CHECK(0 == EsMemoryCompare(data, compare, currentSize));
for (uintptr_t k = 0; k < currentSize; k++) {
data[k] = EsRandomU8();
}
EsFileWriteSync(file.handle, 0, currentSize, data);
}
}
EsHandleClose(file.handle);
EsHeapFree(data);
EsHeapFree(compare);
return true;
}
//////////////////////////////////////////////////////////////
#endif
const Test tests[] = {
@ -1237,6 +1297,7 @@ const Test tests[] = {
TEST(PipeTests, 60),
TEST(POSIXSubsystemTest, 60),
TEST(RestartTest, 600),
TEST(ResizeFileTest, 600),
};
#ifndef API_TESTS_FOR_RUNNER