FGFS-4.1/simgear
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Do not allocate any memory but work directly on the mmapped buffer

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This commit is contained in:
Erik Hofman 2021-03-16 10:30:58 +01:00
parent 84f7faea05
commit c6a7dbd755
1 changed files with 14 additions and 14 deletions
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28
simgear/io/test_mmap.cxx
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@ -29,8 +29,8 @@ void testTarGz()
SGMMapFile f(p);
f.open(SG_IO_IN);
uint8_t* buf = (uint8_t*) alloca(8192);
size_t bufSize = f.read((char*) buf, 8192);
const uint8_t* buf = (const uint8_t*)f.get();
size_t bufSize = f.forward(8192);
SG_VERIFY(ArchiveExtractor::determineType(buf, bufSize) == ArchiveExtractor::GZData);
@ -45,8 +45,8 @@ void testPlainTar()
SGMMapFile f(p);
f.open(SG_IO_IN);
uint8_t* buf = (uint8_t*)alloca(8192);
size_t bufSize = f.read((char*) buf, 8192);
const uint8_t* buf = (const uint8_t*)f.get();
size_t bufSize = f.forward(8192);
SG_VERIFY(ArchiveExtractor::determineType(buf, bufSize) == ArchiveExtractor::TarData);
@ -67,9 +67,9 @@ void testExtractStreamed()
ArchiveExtractor ex(extractDir);
uint8_t* buf = (uint8_t*) alloca(128);
while (!f.eof()) {
size_t bufSize = f.read((char*) buf, 128);
const uint8_t* buf = (const uint8_t*)f.ptr();
size_t bufSize = f.forward(128);
ex.extractBytes(buf, bufSize);
}
@ -100,9 +100,9 @@ void testFilterTar()
ArchiveExtractor ex(extractDir);
uint8_t* buf = (uint8_t*) alloca(128);
while (!f.eof()) {
size_t bufSize = f.read((char*) buf, 128);
const uint8_t* buf = (const uint8_t*)f.ptr();
size_t bufSize = f.forward(128);
ex.extractBytes(buf, bufSize);
}
@ -133,9 +133,9 @@ void testExtractZip()
ArchiveExtractor ex(extractDir);
uint8_t* buf = (uint8_t*)alloca(128);
while (!f.eof()) {
size_t bufSize = f.read((char*)buf, 128);
const uint8_t* buf = (const uint8_t*)f.ptr();
size_t bufSize = f.forward(128);
ex.extractBytes(buf, bufSize);
}
@ -162,9 +162,9 @@ void testPAXAttributes()
ArchiveExtractor ex(extractDir);
uint8_t* buf = (uint8_t*) alloca(128);
while (!f.eof()) {
size_t bufSize = f.read((char*) buf, 128);
const uint8_t* buf = (const uint8_t*)f.ptr();
size_t bufSize = f.forward(128);
ex.extractBytes(buf, bufSize);
}
@ -188,9 +188,9 @@ void testExtractXZ()
ArchiveExtractor ex(extractDir);
uint8_t* buf = (uint8_t*)alloca(128);
while (!f.eof()) {
size_t bufSize = f.read((char*)buf, 128);
const uint8_t* buf = (const uint8_t*)f.ptr();
size_t bufSize = f.forward(128);
ex.extractBytes(buf, bufSize);
}