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| Dir : //opt/cpanel/ea-ruby27/src/passenger-release-6.0.23/test/cxx/IOTools/MessageIOTest.cpp |
#include <TestSupport.h>
#include <IOTools/IOUtils.h>
#include <IOTools/MessageIO.h>
#include <SystemTools/SystemTime.h>
using namespace Passenger;
using namespace std;
using namespace boost;
namespace tut {
struct IOTools_MessageIOTest: public TestBase {
Pipe pipes;
IOTools_MessageIOTest() {
pipes = createPipe(__FILE__, __LINE__);
}
};
DEFINE_TEST_GROUP(IOTools_MessageIOTest);
/***** Test readUint16() and writeUint16() *****/
TEST_METHOD(1) {
// They work.
writeUint16(pipes[1], 0x3F56);
writeUint16(pipes[1], 0x3F57);
writeUint16(pipes[1], 0x3F58);
unsigned char buf[2];
ensure_equals(readExact(pipes[0], buf, 2), 2u);
ensure_equals(buf[0], 0x3F);
ensure_equals(buf[1], 0x56);
ensure_equals(readUint16(pipes[0]), 0x3F57u);
uint16_t out;
ensure(readUint16(pipes[0], out));
ensure_equals(out, 0x3F58);
}
TEST_METHOD(2) {
// readUint16() throws EOFException on premature EOF.
writeExact(pipes[1], "x", 1);
pipes[1].close();
try {
readUint16(pipes[0]);
fail("EOFException expected");
} catch (const EOFException &) {
}
}
TEST_METHOD(3) {
// readUint16(uint32_t &) returns false EOFException on premature EOF.
writeExact(pipes[1], "x", 1);
pipes[1].close();
uint16_t out;
ensure(!readUint16(pipes[0], out));
}
TEST_METHOD(4) {
// Test timeout.
unsigned long long timeout = 30000;
unsigned long long startTime = SystemTime::getUsec();
try {
readUint16(pipes[0], &timeout);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure("About 30 ms elapsed (1)", elapsed >= 29000 && elapsed <= 95000);
ensure("Time is correctly deducted from 'timeout' (1)", timeout <= 2000);
}
writeUntilFull(pipes[1]);
timeout = 30000;
startTime = SystemTime::getUsec();
try {
writeUint16(pipes[1], 0x12, &timeout);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure("About 30 ms elapsed (3)", elapsed >= 29000 && elapsed <= 95000);
ensure("Time is correctly deducted from 'timeout' (4)", timeout <= 2000);
}
}
/***** Test readUint32() and writeUint32() *****/
TEST_METHOD(10) {
// They work.
writeUint32(pipes[1], 0x12343F56);
writeUint32(pipes[1], 0x12343F57);
writeUint32(pipes[1], 0x12343F58);
unsigned char buf[4];
ensure_equals(readExact(pipes[0], buf, 4), 4u);
ensure_equals(buf[0], 0x12);
ensure_equals(buf[1], 0x34);
ensure_equals(buf[2], 0x3F);
ensure_equals(buf[3], 0x56);
ensure_equals(readUint32(pipes[0]), 0x12343F57u);
uint32_t out;
ensure(readUint32(pipes[0], out));
ensure_equals(out, 0x12343F58u);
}
TEST_METHOD(11) {
// readUint32() throws EOFException on premature EOF.
writeExact(pipes[1], "xyz", 3);
pipes[1].close();
try {
readUint32(pipes[0]);
fail("EOFException expected");
} catch (const EOFException &) {
}
}
TEST_METHOD(12) {
// readUint16(uint32_t &) returns false EOFException on premature EOF.
writeExact(pipes[1], "xyz", 3);
pipes[1].close();
uint32_t out;
ensure(!readUint32(pipes[0], out));
}
TEST_METHOD(13) {
// Test timeout.
unsigned long long timeout = 30000;
unsigned long long startTime = SystemTime::getUsec();
try {
readUint32(pipes[0], &timeout);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
writeUntilFull(pipes[1]);
timeout = 30000;
startTime = SystemTime::getUsec();
try {
writeUint32(pipes[1], 0x1234, &timeout);
fail("TimeoutException expected");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
}
/***** Test readArrayMessage() and writeArrayMessage() *****/
TEST_METHOD(20) {
// Test <= 10 arguments.
writeArrayMessage(pipes[1], "ab", "cd", "efg", NULL);
writeArrayMessage(pipes[1], "ab", "cd", "efh", NULL);
unsigned char buf[12];
readExact(pipes[0], buf, 12);
ensure_equals(buf[0], 0u);
ensure_equals(buf[1], 10u);
ensure_equals(buf[2], 'a');
ensure_equals(buf[3], 'b');
ensure_equals(buf[4], '\0');
ensure_equals(buf[5], 'c');
ensure_equals(buf[6], 'd');
ensure_equals(buf[7], '\0');
ensure_equals(buf[8], 'e');
ensure_equals(buf[9], 'f');
ensure_equals(buf[10], 'g');
ensure_equals(buf[11], '\0');
vector<string> args = readArrayMessage(pipes[0]);
ensure_equals(args.size(), 3u);
ensure_equals(args[0], "ab");
ensure_equals(args[1], "cd");
ensure_equals(args[2], "efh");
}
TEST_METHOD(21) {
// Test > 10 arguments.
writeArrayMessage(pipes[1], "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "a", "b", NULL);
writeArrayMessage(pipes[1], "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", NULL);
unsigned char buf[26];
readExact(pipes[0], buf, 26);
ensure_equals(buf[0], 0u);
ensure_equals(buf[1], 24u);
ensure_equals(buf[2], '1');
ensure_equals(buf[3], '\0');
ensure_equals(buf[4], '2');
ensure_equals(buf[5], '\0');
ensure_equals(buf[6], '3');
ensure_equals(buf[7], '\0');
ensure_equals(buf[8], '4');
ensure_equals(buf[9], '\0');
ensure_equals(buf[10], '5');
ensure_equals(buf[11], '\0');
ensure_equals(buf[12], '6');
ensure_equals(buf[13], '\0');
ensure_equals(buf[14], '7');
ensure_equals(buf[15], '\0');
ensure_equals(buf[16], '8');
ensure_equals(buf[17], '\0');
ensure_equals(buf[18], '9');
ensure_equals(buf[19], '\0');
ensure_equals(buf[20], '0');
ensure_equals(buf[21], '\0');
ensure_equals(buf[22], 'a');
ensure_equals(buf[23], '\0');
ensure_equals(buf[24], 'b');
ensure_equals(buf[25], '\0');
vector<string> args = readArrayMessage(pipes[0]);
ensure_equals(args.size(), 12u);
ensure_equals(args[0], "c");
ensure_equals(args[1], "d");
ensure_equals(args[2], "e");
ensure_equals(args[3], "f");
ensure_equals(args[4], "g");
ensure_equals(args[5], "h");
ensure_equals(args[6], "i");
ensure_equals(args[7], "j");
ensure_equals(args[8], "k");
ensure_equals(args[9], "l");
ensure_equals(args[10], "m");
ensure_equals(args[11], "n");
}
TEST_METHOD(22) {
// readArrayMessage() throws EOFException on premature EOF.
writeExact(pipes[1], "\x00");
pipes[1].close();
try {
readArrayMessage(pipes[0]);
fail("EOFException expected (1)");
} catch (const EOFException &) {
}
pipes = createPipe(__FILE__, __LINE__);
writeExact(pipes[1], "\x00\x04a\x00b");
pipes[1].close();
try {
readArrayMessage(pipes[0]);
fail("EOFException expected (2)");
} catch (const EOFException &) {
}
}
TEST_METHOD(23) {
// Test timeout.
unsigned long long timeout = 30000;
unsigned long long startTime = SystemTime::getUsec();
try {
readArrayMessage(pipes[0], &timeout);
fail("TimeoutException expected (1)");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
writeUntilFull(pipes[1]);
timeout = 30000;
startTime = SystemTime::getUsec();
try {
writeArrayMessage(pipes[1], &timeout, "hi", "ho", NULL);
fail("TimeoutException expected (2)");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
}
/***** Test readScalarMessage() and writeScalarMessage() *****/
TEST_METHOD(30) {
// They work.
writeScalarMessage(pipes[1], "hello");
writeScalarMessage(pipes[1], "world");
unsigned char buf[4 + 5];
readExact(pipes[0], buf, 4 + 5);
ensure_equals(buf[0], 0u);
ensure_equals(buf[1], 0u);
ensure_equals(buf[2], 0u);
ensure_equals(buf[3], 5u);
ensure_equals(buf[4], 'h');
ensure_equals(buf[5], 'e');
ensure_equals(buf[6], 'l');
ensure_equals(buf[7], 'l');
ensure_equals(buf[8], 'o');
ensure_equals(readScalarMessage(pipes[0]), "world");
}
TEST_METHOD(31) {
// readScalarMessage() throws EOFException on premature EOF.
writeExact(pipes[1], StaticString("\x00", 1));
pipes[1].close();
try {
readScalarMessage(pipes[0]);
fail("EOFException expected (1)");
} catch (const EOFException &) {
}
pipes = createPipe(__FILE__, __LINE__);
writeExact(pipes[1], StaticString("\x00\x00\x00\x04" "abc", 4 + 3));
pipes[1].close();
try {
readScalarMessage(pipes[0]);
fail("EOFException expected (2)");
} catch (const EOFException &) {
}
}
TEST_METHOD(32) {
// readScalarMessage() throws SecurityException if the
// body larger than the limit
writeExact(pipes[1], StaticString("\x00\x00\x00\x05", 4));
try {
readScalarMessage(pipes[0], 4);
fail("SecurityException expected (1)");
} catch (const SecurityException &) {
}
}
TEST_METHOD(33) {
// Test timeout.
unsigned long long timeout = 30000;
unsigned long long startTime = SystemTime::getUsec();
try {
readScalarMessage(pipes[0], 0, &timeout);
fail("TimeoutException expected (1)");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
writeUntilFull(pipes[1]);
timeout = 30000;
startTime = SystemTime::getUsec();
try {
writeScalarMessage(pipes[1], "hello", &timeout);
fail("TimeoutException expected (2)");
} catch (const TimeoutException &) {
unsigned long long elapsed = SystemTime::getUsec() - startTime;
ensure(elapsed >= 29000 && elapsed <= 90000);
ensure(timeout <= 2000);
}
}
}