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Supports truncated test data in zippy benchmark.

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R=sesse


git-svn-id: https://snappy.googlecode.com/svn/trunk@74 03e5f5b5-db94-4691-08a0-1a8bf15f6143
This commit is contained in:
snappy.mirrorbot@gmail.com
2013-04-09 15:33:30 +00:00
parent bde324c016
commit a3e928d62b
3 changed files with 61 additions and 54 deletions
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75
snappy_unittest.cc
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@@ -611,7 +611,8 @@ TYPED_TEST(CorruptedTest, VerifyCorrupted) {
// try reading stuff in from a bad file.
for (int i = 1; i <= 3; ++i) {
string data = ReadTestDataFile(StringPrintf("baddata%d.snappy", i).c_str());
string data = ReadTestDataFile(StringPrintf("baddata%d.snappy", i).c_str(),
0);
string uncmp;
// check that we don't return a crazy length
size_t ulen;
@@ -768,7 +769,8 @@ TEST(Snappy, FourByteOffset) {
string uncompressed;
CHECK(snappy::IsValidCompressedBuffer(compressed.data(), compressed.size()));
CHECK(snappy::Uncompress(compressed.data(), compressed.size(), &uncompressed));
CHECK(snappy::Uncompress(compressed.data(), compressed.size(),
&uncompressed));
CHECK_EQ(uncompressed, src);
}
@@ -971,19 +973,18 @@ TEST(Snappy, FindMatchLengthRandom) {
static void CompressFile(const char* fname) {
string fullinput;
file::ReadFileToString(fname, &fullinput, file::Defaults()).CheckSuccess();
file::GetContents(fname, &fullinput, file::Defaults()).CheckSuccess();
string compressed;
Compress(fullinput.data(), fullinput.size(), SNAPPY, &compressed, false);
file::WriteStringToFile(
string(fname).append(".comp").c_str(), compressed,
file::Defaults()).CheckSuccess();
file::SetContents(string(fname).append(".comp"), compressed, file::Defaults())
.CheckSuccess();
}
static void UncompressFile(const char* fname) {
string fullinput;
file::ReadFileToString(fname, &fullinput, file::Defaults()).CheckSuccess();
file::GetContents(fname, &fullinput, file::Defaults()).CheckSuccess();
size_t uncompLength;
CHECK(CheckUncompressedLength(fullinput, &uncompLength));
@@ -992,14 +993,13 @@ static void UncompressFile(const char* fname) {
uncompressed.resize(uncompLength);
CHECK(snappy::Uncompress(fullinput.data(), fullinput.size(), &uncompressed));
file::WriteStringToFile(
string(fname).append(".uncomp").c_str(), uncompressed,
file::Defaults()).CheckSuccess();
file::SetContents(string(fname).append(".uncomp"), uncompressed,
file::Defaults()).CheckSuccess();
}
static void MeasureFile(const char* fname) {
string fullinput;
file::ReadFileToString(fname, &fullinput, file::Defaults()).CheckSuccess();
file::GetContents(fname, &fullinput, file::Defaults()).CheckSuccess();
printf("%-40s :\n", fname);
int start_len = (FLAGS_start_len < 0) ? fullinput.size() : FLAGS_start_len;
@@ -1032,25 +1032,29 @@ static void MeasureFile(const char* fname) {
static struct {
const char* label;
const char* filename;
size_t size_limit;
} files[] = {
{ "html", "html" },
{ "urls", "urls.10K" },
{ "jpg", "house.jpg" },
{ "pdf", "mapreduce-osdi-1.pdf" },
{ "html4", "html_x_4" },
{ "cp", "cp.html" },
{ "c", "fields.c" },
{ "lsp", "grammar.lsp" },
{ "xls", "kennedy.xls" },
{ "txt1", "alice29.txt" },
{ "txt2", "asyoulik.txt" },
{ "txt3", "lcet10.txt" },
{ "txt4", "plrabn12.txt" },
{ "bin", "ptt5" },
{ "sum", "sum" },
{ "man", "xargs.1" },
{ "pb", "geo.protodata" },
{ "gaviota", "kppkn.gtb" },
{ "html", "html", 0 },
{ "urls", "urls.10K", 0 },
{ "jpg", "house.jpg", 0 },
{ "jpg_200", "house.jpg", 200 },
{ "pdf", "mapreduce-osdi-1.pdf", 0 },
{ "html4", "html_x_4", 0 },
{ "cp", "cp.html", 0 },
{ "c", "fields.c", 0 },
{ "lsp", "grammar.lsp", 0 },
{ "xls", "kennedy.xls", 0 },
{ "xls_200", "kennedy.xls", 200 },
{ "txt1", "alice29.txt", 0 },
{ "txt2", "asyoulik.txt", 0 },
{ "txt3", "lcet10.txt", 0 },
{ "txt4", "plrabn12.txt", 0 },
{ "bin", "ptt5", 0 },
{ "bin_200", "ptt5", 200 },
{ "sum", "sum", 0 },
{ "man", "xargs.1", 0 },
{ "pb", "geo.protodata", 0 },
{ "gaviota", "kppkn.gtb", 0 },
};
static void BM_UFlat(int iters, int arg) {
@@ -1059,7 +1063,8 @@ static void BM_UFlat(int iters, int arg) {
// Pick file to process based on "arg"
CHECK_GE(arg, 0);
CHECK_LT(arg, ARRAYSIZE(files));
string contents = ReadTestDataFile(files[arg].filename);
string contents = ReadTestDataFile(files[arg].filename,
files[arg].size_limit);
string zcontents;
snappy::Compress(contents.data(), contents.size(), &zcontents);
@@ -1076,7 +1081,7 @@ static void BM_UFlat(int iters, int arg) {
delete[] dst;
}
BENCHMARK(BM_UFlat)->DenseRange(0, 17);
BENCHMARK(BM_UFlat)->DenseRange(0, ARRAYSIZE(files) - 1);
static void BM_UValidate(int iters, int arg) {
StopBenchmarkTiming();
@@ -1084,7 +1089,8 @@ static void BM_UValidate(int iters, int arg) {
// Pick file to process based on "arg"
CHECK_GE(arg, 0);
CHECK_LT(arg, ARRAYSIZE(files));
string contents = ReadTestDataFile(files[arg].filename);
string contents = ReadTestDataFile(files[arg].filename,
files[arg].size_limit);
string zcontents;
snappy::Compress(contents.data(), contents.size(), &zcontents);
@@ -1107,7 +1113,8 @@ static void BM_ZFlat(int iters, int arg) {
// Pick file to process based on "arg"
CHECK_GE(arg, 0);
CHECK_LT(arg, ARRAYSIZE(files));
string contents = ReadTestDataFile(files[arg].filename);
string contents = ReadTestDataFile(files[arg].filename,
files[arg].size_limit);
char* dst = new char[snappy::MaxCompressedLength(contents.size())];
@@ -1128,7 +1135,7 @@ static void BM_ZFlat(int iters, int arg) {
files[arg].label, contents.size(), zsize);
delete[] dst;
}
BENCHMARK(BM_ZFlat)->DenseRange(0, 17);
BENCHMARK(BM_ZFlat)->DenseRange(0, ARRAYSIZE(files) - 1);
} // namespace snappy