Hacked By AnonymousFox
#include <TestSupport.h>
#include <IOTools/IOUtils.h>
#include <SystemTools/SystemTime.h>
#include <oxt/system_calls.hpp>
#include <boost/bind/bind.hpp>
#include <sys/types.h>
#include <cerrno>
#include <string>
using namespace Passenger;
using namespace std;
using namespace boost;
using namespace oxt;
namespace tut {
static ssize_t writevResult;
static int writevErrno;
static int writevCalled;
static string writevData;
static ssize_t writev_mock(int fildes, const struct iovec *iov, int iovcnt) {
if (writevResult >= 0) {
string data;
for (int i = 0; i < iovcnt && data.size() < (size_t) writevResult; i++) {
data.append(
(const char *) iov[i].iov_base,
iov[i].iov_len);
}
data.resize(writevResult);
writevData.append(data);
}
writevCalled++;
errno = writevErrno;
return writevResult;
}
struct IOTools_IOUtilsTest: public TestBase {
string restBuffer;
IOTools_IOUtilsTest() {
writevResult = 0;
writevErrno = 0;
writevCalled = 0;
writevData.clear();
setWritevFunction(writev_mock);
}
~IOTools_IOUtilsTest() {
setWritevFunction(NULL);
}
Pipe createNonBlockingPipe() {
Pipe p = createPipe(__FILE__, __LINE__);
setNonBlocking(p.second);
return p;
}
static void writeDataAfterSomeTime(int fd, unsigned int sleepTimeInUsec) {
try {
syscalls::usleep(sleepTimeInUsec);
syscalls::write(fd, "hi", 2);
} catch (const boost::thread_interrupted &) {
// Do nothing.
}
}
static void writeDataSlowly(int fd, unsigned int bytesToWrite, unsigned int bytesPerSec) {
try {
for (unsigned i = 0; i < bytesToWrite && !boost::this_thread::interruption_requested(); i++) {
syscalls::write(fd, "x", 1);
syscalls::usleep(1000000 / bytesPerSec);
}
} catch (const boost::thread_interrupted &) {
// Do nothing.
}
}
static void readDataAfterSomeTime(int fd, unsigned int sleepTimeInUsec) {
try {
char buf[1024 * 8];
syscalls::usleep(sleepTimeInUsec);
syscalls::read(fd, buf, sizeof(buf));
} catch (const boost::thread_interrupted &) {
// Do nothing.
}
}
static void readDataSlowly(int fd, int bytesToRead, int bytesPerSec) {
try {
unsigned long long start = SystemTime::getUsec();
unsigned long long deadline = start +
(bytesToRead * 1000000.0 / bytesPerSec);
int alreadyRead = 0;
while (alreadyRead < bytesToRead && !boost::this_thread::interruption_requested()) {
unsigned long long elapsed = SystemTime::getUsec();
double progress = (elapsed - start) / (double) (deadline - start);
int shouldHaveRead = progress * bytesToRead;
int shouldNowRead = shouldHaveRead - alreadyRead;
if (shouldNowRead > 0) {
char *buf = new char[shouldNowRead];
ssize_t ret = syscalls::read(fd, buf, shouldNowRead);
int e = errno;
delete[] buf;
if (ret == -1) {
throw SystemException("read error", e);
} else if (ret == 0) {
break;
}
alreadyRead += ret;
}
syscalls::usleep(1000);
}
} catch (const boost::thread_interrupted &) {
// Do nothing.
}
}
};
DEFINE_TEST_GROUP_WITH_LIMIT(IOTools_IOUtilsTest, 100);
/***** Test gatheredWrite() with empty input rest buffer *****/
TEST_METHOD(1) {
// Test complete write of a single data buffer.
StaticString data = "hello world";
writevResult = data.size();
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), writevResult);
ensure_equals(writevData, "hello world");
ensure(restBuffer.empty());
}
TEST_METHOD(2) {
// Test complete write of multiple data buffers.
StaticString data[] = { "hello ", "world", "!!!!!!" };
writevResult = strlen("hello world!!!!!!");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "hello world!!!!!!");
ensure(restBuffer.empty());
}
TEST_METHOD(3) {
// Test partial write of a single data buffer.
StaticString data = "hello world";
writevResult = 3;
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), writevResult);
ensure_equals(writevData, "hel");
ensure_equals(restBuffer, "lo world");
}
TEST_METHOD(4) {
// Test partial write of multiple data buffers:
// first buffer is partially written.
StaticString data[] = { "hello ", "world", "!!!!!!" };
writevResult = 2;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "he");
ensure_equals(restBuffer, "llo world!!!!!!");
}
TEST_METHOD(5) {
// Test partial write of multiple data buffers:
// first buffer is completely written.
StaticString data[] = { "hello ", "world", "!!!!!!" };
writevResult = 6;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "hello ");
ensure_equals(restBuffer, "world!!!!!!");
}
TEST_METHOD(6) {
// Test partial write of multiple data buffers:
// non-first buffer is partially written.
StaticString data[] = { "hello ", "world", "!!!!!!" };
writevResult = 8;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "hello wo");
ensure_equals(restBuffer, "rld!!!!!!");
}
TEST_METHOD(7) {
// Test partial write of multiple data buffers:
// non-first buffer is completely written.
StaticString data[] = { "hello ", "world", "!!!!!!" };
writevResult = 11;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "hello world");
ensure_equals(restBuffer, "!!!!!!");
}
TEST_METHOD(8) {
// Test failed write of a single data buffer: blocking error.
StaticString data = "hello world";
writevResult = -1;
writevErrno = EAGAIN;
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), 0);
ensure_equals(restBuffer, "hello world");
}
TEST_METHOD(9) {
// Test failed write of a single data buffer: other error.
StaticString data = "hello world";
writevResult = -1;
writevErrno = EBADF;
ssize_t ret = gatheredWrite(0, &data, 1, restBuffer);
int e = errno;
ensure_equals(ret, -1);
ensure_equals(e, EBADF);
ensure_equals("Rest buffer remains untouched", restBuffer, "");
}
TEST_METHOD(10) {
// Test failed write of multiple data buffers: blocking error.
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = -1;
writevErrno = EAGAIN;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), 0);
ensure_equals(restBuffer, "hello world!!!");
}
TEST_METHOD(11) {
// Test failed write of multiple data buffers: other error.
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = -1;
writevErrno = EBADF;
ssize_t ret = gatheredWrite(0, data, 3, restBuffer);
int e = errno;
ensure_equals(ret, -1);
ensure_equals(e, EBADF);
ensure_equals("Rest buffer remains untouched", restBuffer, "");
}
TEST_METHOD(12) {
// Test writing nothing.
StaticString data[] = { "", "", "" };
ssize_t ret = gatheredWrite(0, data, 3, restBuffer);
int e = errno;
ensure_equals(ret, 0);
ensure_equals(e, 0);
ensure_equals(writevCalled, 0);
ensure_equals(restBuffer, "");
}
TEST_METHOD(13) {
// Test writing multiple buffers where some are empty.
StaticString data[] = { "hello ", "", "world" };
writevResult = strlen("hello world");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "hello world");
ensure_equals(restBuffer, "");
}
/***** Test gatheredWrite() with non-empty input rest buffer *****/
TEST_METHOD(15) {
// Test complete write with a single data buffer.
restBuffer = "oh ";
StaticString data = "hello world";
writevResult = restBuffer.size() + data.size();
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), writevResult);
ensure_equals(writevData, "oh hello world");
ensure(restBuffer.empty());
}
TEST_METHOD(16) {
// Test complete write with multiple data buffers.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh hello world!!!");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh hello world!!!");
ensure(restBuffer.empty());
}
TEST_METHOD(17) {
// Test partial write of a single data buffer.
StaticString data = "hello world";
writevResult = 3;
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), writevResult);
ensure_equals(writevData, "hel");
ensure_equals(restBuffer, "lo world");
}
TEST_METHOD(18) {
// Test partial write of multiple data buffers:
// rest buffer is partially written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = 2;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh");
ensure_equals(restBuffer, " hello world!!!");
}
TEST_METHOD(19) {
// Test partial write of multiple data buffers:
// rest buffer is completely written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh ");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh ");
ensure_equals(restBuffer, "hello world!!!");
}
TEST_METHOD(20) {
// Test partial write of multiple data buffers:
// first buffer is partially written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh h");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh h");
ensure_equals(restBuffer, "ello world!!!");
}
TEST_METHOD(21) {
// Test partial write of multiple data buffers:
// first buffer is completely written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh hello ");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh hello ");
ensure_equals(restBuffer, "world!!!");
}
TEST_METHOD(22) {
// Test partial write of multiple data buffers:
// non-first buffer is partially written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh hello wo");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh hello wo");
ensure_equals(restBuffer, "rld!!!");
}
TEST_METHOD(23) {
// Test partial write of multiple data buffers:
// non-first buffer is completely written.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = strlen("oh hello world");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh hello world");
ensure_equals(restBuffer, "!!!");
}
TEST_METHOD(24) {
// Test failed write of a single data buffer: blocking error.
restBuffer = "oh ";
StaticString data = "hello world";
writevResult = -1;
writevErrno = EAGAIN;
ensure_equals(gatheredWrite(0, &data, 1, restBuffer), 0);
ensure_equals(restBuffer, "oh hello world");
}
TEST_METHOD(25) {
// Test failed write of a single data buffer: other error.
restBuffer = "oh ";
StaticString data = "hello world";
writevResult = -1;
writevErrno = EBADF;
ssize_t ret = gatheredWrite(0, &data, 1, restBuffer);
int e = errno;
ensure_equals(ret, -1);
ensure_equals(e, EBADF);
ensure_equals("Rest buffer remains untouched", restBuffer, "oh ");
}
TEST_METHOD(26) {
// Test failed write of multiple data buffers: blocking error.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = -1;
writevErrno = EAGAIN;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), 0);
ensure_equals(restBuffer, "oh hello world!!!");
}
TEST_METHOD(27) {
// Test failed write of multiple data buffers: other error.
restBuffer = "oh ";
StaticString data[] = { "hello ", "world", "!!!" };
writevResult = -1;
writevErrno = EBADF;
ssize_t ret = gatheredWrite(0, data, 3, restBuffer);
int e = errno;
ensure_equals(ret, -1);
ensure_equals(e, EBADF);
ensure_equals("Rest buffer remains untouched", restBuffer, "oh ");
}
TEST_METHOD(28) {
// Test writing multiple buffers that are all empty.
restBuffer = "oh ";
StaticString data[] = { "", "", "" };
writevResult = 3;
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh ");
ensure_equals(restBuffer, "");
}
TEST_METHOD(29) {
// Test writing multiple buffers where one is empty.
restBuffer = "oh ";
StaticString data[] = { "hello ", "", "world" };
writevResult = strlen("oh hello world");
ensure_equals(gatheredWrite(0, data, 3, restBuffer), writevResult);
ensure_equals(writevData, "oh hello world");
ensure_equals(restBuffer, "");
}
/***** Test gatheredWrite() blocking version *****/
TEST_METHOD(35) {
// It doesn't call writev() if requested to send 0 bytes.
StaticString data[2] = { "", "" };
gatheredWrite(0, data, 2);
ensure_equals(writevCalled, 0);
}
TEST_METHOD(36) {
// Test sending all data in a single writev() call.
StaticString data[] = { "hello", "my", "world" };
writevResult = strlen("hellomyworld");
gatheredWrite(0, data, 3);
ensure_equals(writevData, "hellomyworld");
ensure_equals(writevCalled, 1);
}
TEST_METHOD(42) {
// Test writing byte-by-byte.
StaticString data[] = { "hello", "my", "world", "!!" };
writevResult = 1;
gatheredWrite(0, data, 4);
ensure_equals(writevCalled, (int) strlen("hellomyworld!!"));
ensure_equals(writevData, "hellomyworld!!");
}
TEST_METHOD(43) {
// Test writev() writing in chunks of 2 bytes.
StaticString data[] = { "hello", "my", "world", "!!" };
writevResult = 2;
gatheredWrite(0, data, 4);
ensure_equals(writevCalled, (int) strlen("hellomyworld!!") / 2);
ensure_equals(writevData, "hellomyworld!!");
}
static ssize_t writev_mock_44(int fildes, const struct iovec *iov, int iovcnt) {
if (writevCalled == 3) {
// Have the last call return 2 instead of 4.
writevResult = 2;
}
return writev_mock(fildes, iov, iovcnt);
}
TEST_METHOD(44) {
// Test writev() writing in chunks of 4 bytes.
setWritevFunction(writev_mock_44);
StaticString data[] = { "hello", "my", "world", "!!" };
writevResult = 4;
gatheredWrite(0, data, 4);
ensure_equals(writevCalled, 4);
ensure_equals(writevData, "hellomyworld!!");
}
TEST_METHOD(45) {
// Test writev() timeout support.
setWritevFunction(NULL);
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long startTime = SystemTime::getUsec();
unsigned long long timeout = 30000;
char data1[1024], data2[1024];
StaticString data[] = {
StaticString(data1, sizeof(data1) - 1),
StaticString(data2, sizeof(data2) - 1)
};
memset(data1, 'x', sizeof(data1));
memset(data2, 'y', sizeof(data2));
try {
for (int i = 0; i < 1024; i++) {
gatheredWrite(p[1], data, 2, &timeout);
}
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure("At least 29 msec have passed", elapsed >= 29000);
ensure("At most 95 msec have passed", elapsed <= 95000);
ensure(timeout <= 2000);
}
}
/***** Test waitUntilReadable() *****/
TEST_METHOD(50) {
// waitUntilReadable() waits for the specified timeout if no data is readable.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 25000;
ensure("No data is available", !waitUntilReadable(p.first, &timeout));
ensure("The passed time is deducted from the timeout", timeout < 5000);
}
TEST_METHOD(51) {
// waitUntilReadable() waits for less than the specified timeout if data
// is not available immediately but still available before the timeout.
Pipe p = createPipe(__FILE__, __LINE__);
TempThread thr(boost::bind(&writeDataAfterSomeTime, p.second, 35000));
unsigned long long timeout = 1000000;
ensure("Data is available", waitUntilReadable(p.first, &timeout));
ensure("At least 35 msec passed.", timeout <= 1000000 - 35000);
ensure("At most 70 msec passed.", timeout >= 1000000 - 70000); // depends on system scheduler though
}
TEST_METHOD(52) {
// waitUntilReadable() returns immediately if timeout is 0.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 0;
ensure("No data is available", !waitUntilReadable(p.first, &timeout));
ensure_equals("Timeout is not modified", timeout, 0u);
write(p.second, "hi", 2);
ensure("Data is available", waitUntilReadable(p.first, &timeout));
ensure_equals("Timeout is not modified", timeout, 0u);
}
TEST_METHOD(53) {
// waitUntilReadable() returns immediately if there's data immediately available.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 100000;
write(p.second, "hi", 2);
ensure("Data is available", waitUntilReadable(p.first, &timeout));
ensure("Timeout is not modified", timeout >= 100000 - 5000);
}
/***** Test readExact() *****/
TEST_METHOD(54) {
// readExact() throws TimeoutException if no data is received within the timeout.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 50000;
char buf;
try {
readExact(p.first, &buf, 1, &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure("The passed time is deducted from timeout", timeout < 5000);
}
}
TEST_METHOD(55) {
// readExact() throws TimeoutException if not enough data is received within the timeout.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 20000;
char buf[100];
TempThread thr(boost::bind(&writeDataSlowly, p.second, sizeof(buf), 1));
try {
readExact(p.first, &buf, sizeof(buf), &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure("The passed time is deducted from timeout", timeout < 5000);
}
}
TEST_METHOD(56) {
// readExact() throws TimeoutException if timeout is 0 and no data is immediately available.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 0;
char buf;
try {
readExact(p.first, &buf, 1, &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure_equals("Timeout unchanged", timeout, 0u);
}
}
TEST_METHOD(57) {
// readExact() throws TimeoutException if timeout is 0 and not enough data is
// immediately available.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 0;
write(p.second, "hi", 2);
try {
char buf[100];
readExact(p.first, &buf, sizeof(buf), &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure_equals("Timeout is unchanged", timeout, 0u);
}
}
TEST_METHOD(58) {
// readExact() deducts the amount of time spent on waiting from the timeout variable.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 100000;
char buf[3];
// Spawn a thread that writes 100 bytes per second, i.e. each byte takes 10 msec.
TempThread thr(boost::bind(&writeDataSlowly, p.second, 1000, 100));
// We read 3 bytes.
ensure_equals(readExact(p.first, &buf, sizeof(buf), &timeout), 3u);
ensure("Should have taken at least 20 msec", timeout <= 100000 - 20000);
#if defined(__FreeBSD__) || defined(BOOST_OS_MACOS)
// Stupid timer resolution on FreeBSD...
ensure("Should have taken at most 95 msec", timeout >= 100000 - 95000);
#else
ensure("Should have taken at most 50 msec", timeout >= 100000 - 40000);
#endif
}
TEST_METHOD(59) {
// readExact() does not wait and does not modify the timeout variable if there's
// immediately enough data available.
Pipe p = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 100000;
char buf[2];
write(p.second, "hi", 2);
ensure_equals(readExact(p.first, &buf, 2, &timeout), 2u);
ensure("Timeout not modified", timeout >= 95000);
}
/***** Test waitUntilWritable() *****/
TEST_METHOD(60) {
// waitUntilWritable() waits for the specified timeout if no data is writable.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 25000;
ensure("Socket did not become writable", !waitUntilWritable(p.second, &timeout));
ensure("The passed time is deducted from the timeout", timeout < 5000);
}
TEST_METHOD(61) {
// waitUntilWritable() waits for less than the specified timeout if the fd
// is not immediately writable but still writable before the timeout.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
TempThread thr(boost::bind(&readDataAfterSomeTime, p.first, 35000));
unsigned long long timeout = 1000000;
ensure("Socket became writable", waitUntilWritable(p.second, &timeout));
ensure("At least 35 msec passed.", timeout <= 1000000 - 35000);
ensure("At most 70 msec passed.", timeout >= 1000000 - 70000); // depends on system scheduler though
}
TEST_METHOD(62) {
// waitUntilWritable() returns immediately if timeout is 0.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 0;
ensure("Socket is not writable", !waitUntilWritable(p.second, &timeout));
ensure_equals("Timeout is not modified", timeout, 0u);
char buf[1024 * 8];
read(p.first, buf, sizeof(buf));
ensure("Socket became writable", waitUntilWritable(p.second, &timeout));
ensure_equals("Timeout is not modified", timeout, 0u);
}
TEST_METHOD(63) {
// waitUntilWritable() returns immediately if the fd is immediately writable.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 100000;
char buf[1024 * 8];
read(p.first, buf, sizeof(buf));
ensure("Socket became writable", waitUntilWritable(p.second, &timeout));
ensure("Timeout is not modified", timeout >= 100000 - 5000);
}
/***** Test readExact() *****/
TEST_METHOD(64) {
// writeExact() throws TimeoutException if fd does not become writable within the timeout.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 50000;
try {
writeExact(p.second, "x", 1, &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure("The passed time is deducted from timeout", timeout < 5000);
}
}
TEST_METHOD(65) {
// writeExact() throws TimeoutException if not enough data is written within the timeout.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 20000;
char buf[1024 * 3];
TempThread thr(boost::bind(&readDataSlowly, p.first, sizeof(buf), 512));
try {
writeExact(p.second, "x", 1, &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure("The passed time is deducted from timeout", timeout < 5000);
}
}
TEST_METHOD(66) {
// writeExact() throws TimeoutException if timeout is 0 and the fd is not immediately writable.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 0;
try {
writeExact(p.second, "x", 1, &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure_equals("Timeout unchanged", timeout, 0u);
}
}
TEST_METHOD(67) {
// writeExact() throws TimeoutException if timeout is 0 not enough data could be written immediately.
Pipe p = createNonBlockingPipe();
writeUntilFull(p.second);
unsigned long long timeout = 0;
char buf[1024];
read(p.first, buf, sizeof(buf));
char buf2[1024 * 8];
memset(buf2, 0, sizeof(buf2));
try {
writeExact(p.second, buf2, sizeof(buf2), &timeout);
fail("No TimeoutException thrown.");
} catch (const TimeoutException &) {
ensure_equals("Timeout is unchanged", timeout, 0u);
}
}
TEST_METHOD(68) {
// readExact() deducts the amount of time spent on waiting from the timeout variable.
Pipe p = createNonBlockingPipe();
unsigned long long timeout = 100000;
// Spawn a thread that reads 200000 bytes in 35 msec.
TempThread thr(boost::bind(&readDataSlowly, p.first, 5714286, 5714286));
// We write 200000 bytes.
char buf[200000];
memset(buf, 0, sizeof(buf));
writeExact(p.second, &buf, sizeof(buf), &timeout);
ensure("Should have taken at least 20 msec", timeout <= 100000 - 20000);
ensure("Should have taken at most 95 msec", timeout >= 100000 - 95000);
}
TEST_METHOD(69) {
// writeExact() does not wait and does not modify the timeout variable if
// all data can be written immediately.
Pipe p = createNonBlockingPipe();
unsigned long long timeout = 100000;
char buf[1024];
memset(buf, 0, sizeof(buf));
writeExact(p.second, buf, sizeof(buf), &timeout);
ensure("Timeout not modified", timeout >= 95000);
}
/***** Test getSocketAddressType() *****/
TEST_METHOD(70) {
ensure_equals(getSocketAddressType(""), SAT_UNKNOWN);
ensure_equals(getSocketAddressType("/foo.socket"), SAT_UNKNOWN);
ensure_equals(getSocketAddressType("unix:"), SAT_UNKNOWN);
ensure_equals(getSocketAddressType("unix:/"), SAT_UNIX);
ensure_equals(getSocketAddressType("unix:/foo.socket"), SAT_UNIX);
ensure_equals(getSocketAddressType("tcp:"), SAT_UNKNOWN);
ensure_equals(getSocketAddressType("tcp://"), SAT_UNKNOWN);
// Doesn't check whether it contains port
ensure_equals(getSocketAddressType("tcp://127.0.0.1"), SAT_TCP);
ensure_equals(getSocketAddressType("tcp://127.0.0.1:80"), SAT_TCP);
}
TEST_METHOD(71) {
ensure_equals(parseUnixSocketAddress("unix:/foo.socket"), "/foo.socket");
try {
parseUnixSocketAddress("unix:");
fail("ArgumentException expected");
} catch (const ArgumentException &e) {
// Pass.
}
}
TEST_METHOD(72) {
string host;
unsigned short port;
parseTcpSocketAddress("tcp://127.0.0.1:80", host, port);
ensure_equals(host, "127.0.0.1");
ensure_equals(port, 80);
parseTcpSocketAddress("tcp://[::1]:80", host, port);
ensure_equals(host, "::1");
ensure_equals(port, 80);
try {
parseTcpSocketAddress("tcp://", host, port);
fail("ArgumentException expected (1)");
} catch (const ArgumentException &e) {
// Pass.
}
try {
parseTcpSocketAddress("tcp://127.0.0.1", host, port);
fail("ArgumentException expected (2)");
} catch (const ArgumentException &e) {
// Pass.
}
try {
parseTcpSocketAddress("tcp://127.0.0.1:", host, port);
fail("ArgumentException expected (3)");
} catch (const ArgumentException &e) {
// Pass.
}
try {
parseTcpSocketAddress("tcp://[::1]", host, port);
fail("ArgumentException expected (4)");
} catch (const ArgumentException &e) {
// Pass.
}
try {
parseTcpSocketAddress("tcp://[::1]:", host, port);
fail("ArgumentException expected (5)");
} catch (const ArgumentException &e) {
// Pass.
}
}
/***** Test readFileDescriptor() and writeFileDescriptor() *****/
TEST_METHOD(80) {
// Test whether it works.
SocketPair sockets = createUnixSocketPair(__FILE__, __LINE__);
Pipe pipes = createPipe(__FILE__, __LINE__);
writeFileDescriptor(sockets[0], pipes[1]);
FileDescriptor fd(readFileDescriptor(sockets[1]), __FILE__, __LINE__);
writeExact(fd, "hello");
char buf[6];
ensure_equals(readExact(pipes[0], buf, 5), 5u);
buf[5] = '\0';
ensure_equals(StaticString(buf), "hello");
}
TEST_METHOD(81) {
// Test whether timeout works.
SocketPair sockets = createUnixSocketPair(__FILE__, __LINE__);
Pipe pipes = createPipe(__FILE__, __LINE__);
unsigned long long timeout = 30000;
unsigned long long startTime = SystemTime::getUsec();
try {
FileDescriptor fd(readFileDescriptor(sockets[0], &timeout),
__FILE__, __LINE__);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure("readFileDescriptor() timed out after at least 29 msec",
elapsed >= 29000);
ensure("readFileDescriptor() timed out after at most 95 msec",
elapsed <= 95000);
ensure(timeout <= 2000);
}
writeUntilFull(sockets[0]);
startTime = SystemTime::getUsec();
timeout = 30000;
try {
writeFileDescriptor(sockets[0], pipes[0], &timeout);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure("writeFileDescriptor() timed out after 30 msec",
elapsed >= 29000 && elapsed <= 95000);
ensure(timeout <= 2000);
}
}
/***** Test readAll() *****/
TEST_METHOD(85) {
set_test_name("readAll() with unlimited maxSize");
Pipe p = createPipe(__FILE__, __LINE__);
writeExact(p[1], "hello world");
p[1].close();
pair<string, bool> result = readAll(p[0],
std::numeric_limits<size_t>::max());
ensure_equals(result.first, "hello world");
ensure(result.second);
}
TEST_METHOD(86) {
set_test_name("readAll() with size smaller than actual data");
Pipe p = createPipe(__FILE__, __LINE__);
writeExact(p[1], "hello world");
p[1].close();
pair<string, bool> result = readAll(p[0], 5);
ensure_equals(result.first, "hello");
ensure(!result.second);
}
}
Hacked By AnonymousFox1.0, Coded By AnonymousFox