int main()
{
(void) signal(SIGABRT,crash);
std::string firstName = ArchMakeTmpFileName("archFS"),
secondName = ArchMakeTmpFileName("archFS"),
thirdName = ArchMakeTmpFileName("lockTester");
FILE *firstFile, *secondFile;
struct stat firstStat, secondStat, firstStatAgain;
// Open a file, check that its length is 0, write to it, close it, and then check that
// its length is now the number of characters written.
assert((firstFile = fopen(firstName.c_str(), "w")) != NULL);
fflush(firstFile);
assert(ArchGetFileLength(firstName.c_str()) == 0);
fputs("text in a file\n", firstFile);
fclose(firstFile);
assert(ArchGetFileLength(firstName.c_str()) == 15);
// Stat firstFile and secondFile. The ArchNap()s should have delayed long enough
// that secondFile will appear to have been modified more recently.
ArchNap(100);
assert((secondFile = fopen(secondName.c_str(), "w")) != NULL);
fclose(secondFile);
assert(!stat(firstName.c_str(), &firstStat));
assert(!stat(secondName.c_str(), &secondStat));
assert(!stat(firstName.c_str(), &firstStatAgain));
assert(ArchStatCompare(ARCH_STAT_MTIME_EQUAL, &firstStat, &firstStatAgain));
assert(ArchStatCompare(ARCH_STAT_MTIME_LESS, &firstStat, &secondStat));
unlink(firstName.c_str());
unlink(secondName.c_str());
unlink(thirdName.c_str());
// create and remove a tmp subdir
std::string retpath;
retpath = ArchMakeTmpSubdir(ArchGetTmpDir(), "myprefix");
assert (retpath != "");
rmdir(retpath.c_str());
return 0;
}
PXR_NAMESPACE_USING_DIRECTIVE
ARCH_PRAGMA_DEPRECATED_POSIX_NAME
int main()
{
std::string firstName = ArchMakeTmpFileName("archFS");
FILE *firstFile;
char const * const testContent = "text in a file";
// Open a file, check that its length is 0, write to it, close it, and then
// check that its length is now the number of characters written.
ARCH_AXIOM((firstFile = ArchOpenFile(firstName.c_str(), "wb")) != NULL);
fflush(firstFile);
ARCH_AXIOM(ArchGetFileLength(firstName.c_str()) == 0);
fputs(testContent, firstFile);
fclose(firstFile);
ARCH_AXIOM(ArchGetFileLength(firstName.c_str()) == strlen(testContent));
// Map the file and assert the bytes are what we expect they are.
ARCH_AXIOM((firstFile = ArchOpenFile(firstName.c_str(), "rb")) != NULL);
ArchConstFileMapping cfm = ArchMapFileReadOnly(firstFile);
fclose(firstFile);
ARCH_AXIOM(cfm);
ARCH_AXIOM(memcmp(testContent, cfm.get(), strlen(testContent)) == 0);
cfm.reset();
// Try again with a mutable mapping.
ARCH_AXIOM((firstFile = ArchOpenFile(firstName.c_str(), "rb")) != NULL);
ArchMutableFileMapping mfm = ArchMapFileReadWrite(firstFile);
fclose(firstFile);
ARCH_AXIOM(mfm);
ARCH_AXIOM(memcmp(testContent, mfm.get(), strlen(testContent)) == 0);
// Check that we can successfully mutate.
mfm.get()[0] = 'T'; mfm.get()[2] = 's';
ARCH_AXIOM(memcmp("Test", mfm.get(), strlen("Test")) == 0);
mfm.reset();
ArchUnlinkFile(firstName.c_str());
// Test ArchPWrite and ArchPRead.
int64_t len = strlen(testContent);
ARCH_AXIOM((firstFile = ArchOpenFile(firstName.c_str(), "w+b")) != NULL);
ARCH_AXIOM(ArchPWrite(firstFile, testContent, len, 0) == len);
std::unique_ptr<char[]> buf(new char[len]);
ARCH_AXIOM(ArchPRead(firstFile, buf.get(), len, 0) == len);
ARCH_AXIOM(memcmp(testContent, buf.get(), len) == 0);
char const * const newText = "overwritten in a file";
ARCH_AXIOM(ArchPWrite(firstFile, newText, strlen(newText),
5/*index of 'in a file'*/) == strlen(newText));
std::unique_ptr<char[]> buf2(new char[strlen("written in a")]);
ARCH_AXIOM(ArchPRead(firstFile, buf2.get(), strlen("written in a"),
9/*index of 'written in a'*/) == strlen("written in a"));
ARCH_AXIOM(memcmp("written in a", buf2.get(), strlen("written in a")) == 0);
// create and remove a tmp subdir
std::string retpath;
retpath = ArchMakeTmpSubdir(ArchGetTmpDir(), "myprefix");
ARCH_AXIOM (retpath != "");
ArchRmDir(retpath.c_str());
return 0;
}
