Mini Shell
#include <TestSupport.h>
#include <cstdlib>
#include <IOTools/MessageSerialization.h>
using namespace Passenger;
using namespace std;
namespace tut {
struct IOTools_MessageSerializationTest: public TestBase {
};
DEFINE_TEST_GROUP(IOTools_MessageSerializationTest);
/****** Test Uint16Message ******/
TEST_METHOD(1) {
// Test initial state.
Uint16Message m;
ensure(!m.done());
ensure_equals((int) sizeof(uint16_t), (int) 2);
}
TEST_METHOD(2) {
// Test feeding 0 bytes.
Uint16Message m;
for (int i = 0; i < 100; i++) {
ensure_equals(m.feed("", 0), (size_t) 0);
ensure(!m.done());
}
}
TEST_METHOD(3) {
// Test feeding bytes one-by-one until complete.
Uint16Message m;
ensure_equals(m.feed("\xFF", 1), (size_t) 1);
ensure(!m.done());
ensure_equals(m.feed("\xAB", 1), (size_t) 1);
ensure(m.done());
ensure_equals(m.value(), 65451);
}
TEST_METHOD(4) {
// Test feeding a complete uint16.
Uint16Message m;
ensure_equals(m.feed("\xAB\x0F", 2), (size_t) 2);
ensure(m.done());
ensure_equals(m.value(), 43791);
}
TEST_METHOD(5) {
// Test feeding a message and garbage in 1 feed command.
Uint16Message m;
ensure_equals(m.feed("\xAB\x0Fzzzzz", 7), (size_t) 2);
ensure(m.done());
ensure_equals(m.value(), 43791);
}
TEST_METHOD(6) {
// Test feeding garbage after having fed a complete uint16.
Uint16Message m;
m.feed("\xAB\x0F", 2);
ensure_equals(m.feed("zzzzz", 5), (size_t) 0);
ensure(m.done());
ensure_equals(m.value(), 43791);
}
TEST_METHOD(7) {
// Test reset.
Uint16Message m;
m.feed("\xAB\x0F", 2);
m.reset();
ensure_equals(m.feed("\x0F\xAB", 2), (size_t) 2);
ensure(m.done());
ensure_equals(m.value(), 4011);
}
TEST_METHOD(8) {
// Test generate.
char buf[2];
Uint16Message::generate(buf, 12345);
ensure(memcmp(buf, "\x30\x39", 2) == 0);
}
/****** Test Uint32Message ******/
TEST_METHOD(11) {
// Test initial state.
Uint32Message m;
ensure(!m.done());
ensure_equals((int) sizeof(uint32_t), (int) 4);
}
TEST_METHOD(12) {
// Test feeding 0 bytes.
Uint32Message m;
for (int i = 0; i < 100; i++) {
ensure_equals(m.feed("", 0), (size_t) 0);
ensure(!m.done());
}
}
TEST_METHOD(13) {
// Test feeding bytes one-by-one until complete.
Uint32Message m;
ensure_equals(m.feed("\xFF", 1), (size_t) 1);
ensure(!m.done());
ensure_equals(m.feed("\xAB", 1), (size_t) 1);
ensure(!m.done());
ensure_equals(m.feed("\x99", 1), (size_t) 1);
ensure(!m.done());
ensure_equals(m.feed("\xCC", 1), (size_t) 1);
ensure(m.done());
ensure_equals(m.value(), 4289436108u);
}
TEST_METHOD(14) {
// Test feeding a complete uint32.
Uint32Message m;
ensure_equals(m.feed("\xAB\x0F\x99\xCC", 4), (size_t) 4);
ensure(m.done());
ensure_equals(m.value(), 2869926348u);
}
TEST_METHOD(15) {
// Test feeding a message and garbage in 1 feed command.
Uint32Message m;
ensure_equals(m.feed("\xAB\x0F\x99\xCCzzzzz", 9), (size_t) 4);
ensure(m.done());
ensure_equals(m.value(), 2869926348u);
}
TEST_METHOD(16) {
// Test feeding garbage after having fed a complete uint32.
Uint32Message m;
m.feed("\xAB\x0F\x99\xCC", 4);
ensure_equals(m.feed("zzzzz", 5), (size_t) 0);
ensure(m.done());
ensure_equals(m.value(), 2869926348u);
}
TEST_METHOD(17) {
// Test reset.
Uint32Message m;
m.feed("\xAB\x0F\x99\xCC", 2);
m.reset();
ensure_equals(m.feed("\x00\x11\x22\x33", 4), (size_t) 4);
ensure(m.done());
ensure_equals(m.value(), 1122867u);
}
TEST_METHOD(18) {
// Test generate.
char buf[4];
Uint32Message::generate(buf, 1234567890);
ensure(memcmp(buf, "\x49\x96\x02\xD2", 4) == 0);
}
/****** Test ArrayMessage ******/
TEST_METHOD(21) {
// Test initial state.
ArrayMessage m;
ensure(!m.done());
ensure(!m.hasError());
}
TEST_METHOD(22) {
// Test feeding 0 bytes.
ArrayMessage m;
for (int i = 0; i < 100; i++) {
ensure_equals(m.feed("", 0), (size_t) 0);
ensure(!m.done());
ensure(!m.hasError());
}
}
TEST_METHOD(23) {
// Test feeding bytes one-by-one until complete.
ArrayMessage m;
ensure_equals(m.feed("\x00", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\x07", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("a", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("b", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\0", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("c", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("d", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("e", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\0", 1), (size_t) 1);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
}
TEST_METHOD(24) {
// Test feeding a complete message.
ArrayMessage m;
const char *buf = "\x00\x07" "ab\0cde\0";
ensure_equals(m.feed(buf, 9), (size_t) 9);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
// Because we fed a complete message in 1 command,
// the staticstrings will point to the original buffer.
ensure_equals(value[0].data(), buf + 2);
ensure_equals(value[1].data(), buf + 5);
}
TEST_METHOD(25) {
// Test feeding a message and garbage in 1 feed command.
ArrayMessage m;
const char *buf = "\x00\x07" "ab\0cde\0" "zzzzz";
ensure_equals(m.feed(buf, 14), (size_t) 9);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
ensure_equals(value[0].data(), buf + 2);
ensure_equals(value[1].data(), buf + 5);
}
TEST_METHOD(26) {
// Test feeding garbage after having fed a complete message in 1 feed command.
ArrayMessage m;
const char *buf = "\x00\x07" "ab\0cde\0";
m.feed(buf, 9);
ensure_equals(m.feed("zzzzz", 5), (size_t) 0);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
ensure_equals(value[0].data(), buf + 2);
ensure_equals(value[1].data(), buf + 5);
}
TEST_METHOD(27) {
// Test feeding garbage after having fed a complete message one-by-one byte.
ArrayMessage m;
m.feed("\x00", 1);
m.feed("\x07", 1);
m.feed("a", 1);
m.feed("b", 1);
m.feed("\0", 1);
m.feed("c", 1);
m.feed("d", 1);
m.feed("e", 1);
m.feed("\0", 1);
ensure_equals(m.feed("zzzzz", 5), (size_t) 0);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
}
TEST_METHOD(28) {
// It should ignore the last entry if it's not null-terminated.
ArrayMessage m;
const char *buf = "\x00\x07" "ab\0cdef";
ensure_equals(m.feed(buf, 9), (size_t) 9);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 1u);
ensure(value[0] == "ab");
}
TEST_METHOD(29) {
// It enters an error state if the size is larger than the set maximum.
ArrayMessage m;
m.setMaxSize(7);
const char *buf = "\x00\x07" "ab\0cde\0";
ensure_equals(m.feed(buf, 9), (size_t) 9);
ensure(m.done());
ensure(!m.hasError());
const vector<StaticString> &value = m.value();
ensure_equals(value.size(), 2u);
ensure(value[0] == "ab");
ensure(value[1] == "cde");
ensure_equals(value[0].data(), buf + 2);
ensure_equals(value[1].data(), buf + 5);
m.reset();
m.setMaxSize(6);
ensure_equals(m.feed("\x00\x07", 2), (size_t) 2);
ensure(m.done());
ensure(m.hasError());
ensure_equals(m.errorCode(), ArrayMessage::TOO_LARGE);
}
TEST_METHOD(30) {
// Test parsing a message with no items.
ArrayMessage m;
ensure_equals(m.feed("\0\0", 2), (size_t) 2);
ensure("(1)", m.done());
ensure("(2)", !m.hasError());
ensure_equals("(3)", m.value().size(), 0u);
m.reset();
ensure_equals("(4)", m.feed("\0\1" "a", 3), (size_t) 3);
ensure("(5)", m.done());
ensure("(6)", !m.hasError());
ensure_equals("(7)", m.value().size(), 0u);
}
TEST_METHOD(31) {
// Test parsing a message with a single item.
ArrayMessage m;
ensure_equals(m.feed("\0\3" "ab\0", 5), (size_t) 5);
ensure(m.done());
ensure(!m.hasError());
ensure_equals(m.value().size(), 1u);
const vector<StaticString> &value = m.value();
ensure(value[0] == "ab");
}
TEST_METHOD(32) {
// Test parsing a message with three items.
ArrayMessage m;
ensure_equals(m.feed("\x00\x0C" "ab\0cde\0fghi\0", 2 + 12), (size_t) 2 + 12);
ensure("(1)", m.done());
ensure("(2)", !m.hasError());
ensure_equals("(3)", m.value().size(), 3u);
const vector<StaticString> &value = m.value();
ensure("(4)", value[0] == "ab");
ensure("(5)", value[1] == "cde");
ensure("(6)", value[2] == "fghi");
}
TEST_METHOD(33) {
// generate() complains if output array has less than the
// expected number of items.
StaticString args[] = { "hello", "world" };
char buf[sizeof(uint16_t)];
try {
ArrayMessage::generate(args, 2, buf, NULL,
ArrayMessage::outputSize(2) - 1);
fail();
} catch (const ArgumentException &) {
// Success.
}
}
TEST_METHOD(34) {
// generate() works.
StaticString args[] = { "ab", "cde" };
vector<StaticString> out;
out.resize(ArrayMessage::outputSize(2));
char buf[sizeof(uint16_t)];
ArrayMessage::generate(args, 2, buf, &out[0], ArrayMessage::outputSize(2));
string concat;
for (unsigned int i = 0; i < ArrayMessage::outputSize(2); i++) {
concat.append(out[i].data(), out[i].size());
}
ensure_equals(concat, string("\x00\x07" "ab\0cde\0", 9));
}
/****** Test ScalarMessage ******/
TEST_METHOD(41) {
// Test initial state.
ScalarMessage m;
ensure(!m.done());
ensure(!m.hasError());
}
TEST_METHOD(42) {
// Test feeding 0 bytes.
ScalarMessage m;
for (int i = 0; i < 100; i++) {
ensure_equals(m.feed("", 0), (size_t) 0);
ensure(!m.done());
ensure(!m.hasError());
}
}
TEST_METHOD(43) {
// Test feeding bytes one-by-one until complete.
ScalarMessage m;
ensure_equals(m.feed("\x00", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\x01", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\x02", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
ensure_equals(m.feed("\x03", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
for (int i = 0; i < 66050; i++) {
ensure_equals(m.feed("x", 1), (size_t) 1);
ensure(!m.done());
ensure(!m.hasError());
}
ensure_equals(m.feed("x", 1), (size_t) 1);
ensure(m.done());
ensure(!m.hasError());
const StaticString &value = m.value();
ensure_equals(value.size(), 66051u);
for (string::size_type i = 0; i < value.size(); i++) {
ensure_equals(value[i], 'x');
}
}
TEST_METHOD(44) {
// Test feeding a complete message.
ScalarMessage m;
string buf;
buf.append("\x00\x01\x02\x03", 4);
buf.append(66051, 'x');
ensure_equals(m.feed(buf.data(), buf.size()), (size_t) buf.size());
ensure("(1)", m.done());
ensure("(2)", !m.hasError());
const StaticString &value = m.value();
ensure_equals("(3)", value.size(), 66051u);
for (string::size_type i = 0; i < value.size(); i++) {
ensure_equals("(4)", value[i], 'x');
}
// Because we fed a complete message in 1 command,
// the staticstrings will point to the original buffer.
ensure_equals("(5)", value.data(), buf.data() + 4);
}
TEST_METHOD(45) {
// Test feeding a message and garbage in 1 feed command.
ScalarMessage m;
string buf;
buf.append("\x00\x01\x02\x03", 4);
buf.append(66051, 'x');
buf.append("zzzzz");
ensure_equals("(1)", m.feed(buf.data(), buf.size()), (size_t) buf.size() - 5);
ensure("(2)", m.done());
ensure("(3)", !m.hasError());
const StaticString &value = m.value();
ensure_equals("(4)", value.size(), 66051u);
for (string::size_type i = 0; i < value.size(); i++) {
ensure_equals("(5)", value[i], 'x');
}
ensure_equals("(6)", value.data(), buf.data() + 4);
}
TEST_METHOD(46) {
// Test feeding garbage after having fed a complete message in 1 feed command.
ScalarMessage m;
string buf;
buf.append("\x00\x01\x02\x03", 4);
buf.append(66051, 'x');
m.feed(buf.data(), buf.size());
ensure_equals("(1)", m.feed("zzzzz", 5), (size_t) 0);
ensure("(2)", m.done());
ensure("(3)", !m.hasError());
const StaticString &value = m.value();
ensure_equals("(4)", value.size(), 66051u);
for (string::size_type i = 0; i < value.size(); i++) {
ensure_equals("(5)", value[i], 'x');
}
ensure_equals("(6)", value.data(), buf.data() + 4);
}
TEST_METHOD(47) {
// Test feeding garbage after having fed a complete message one-by-one byte.
ScalarMessage m;
m.feed("\x00", 1);
m.feed("\x01", 1);
m.feed("\x02", 1);
m.feed("\x03", 1);
for (int i = 0; i < 66051; i++) {
m.feed("x", 1);
}
ensure_equals(m.feed("zzzzz", 5), (size_t) 0);
ensure(m.done());
ensure(!m.hasError());
const StaticString &value = m.value();
ensure_equals("(4)", value.size(), 66051u);
for (string::size_type i = 0; i < value.size(); i++) {
ensure_equals("(5)", value[i], 'x');
}
}
TEST_METHOD(48) {
// It enters an error state if the size is larger than the set maximum.
ScalarMessage m;
const char *buf = "\x00\x00\x00\x07" "1234567";
m.setMaxSize(7);
ensure_equals(m.feed(buf, 11), (size_t) 11);
ensure(m.done());
ensure(!m.hasError());
const StaticString &value = m.value();
ensure_equals(value.size(), 7u);
ensure(value == "1234567");
ensure_equals(value.data(), buf + 4);
m.reset();
m.setMaxSize(6);
ensure_equals(m.feed("\x00\x00\x00\x07", 4), (size_t) 4);
ensure(m.done());
ensure(m.hasError());
ensure_equals(m.errorCode(), ScalarMessage::TOO_LARGE);
}
TEST_METHOD(49) {
// Test parsing message with no body.
ScalarMessage m;
ensure_equals(m.feed("\0\0\0\0", 4), (size_t) 4);
ensure("(1)", m.done());
ensure("(2)", !m.hasError());
ensure_equals("(3)", m.value().size(), 0u);
}
TEST_METHOD(50) {
// generate() works.
char buf[sizeof(uint32_t)];
StaticString out[2];
ScalarMessage::generate("hello", buf, out);
ensure(out[0] == StaticString("\x00\x00\x00\x05", 4));
ensure(out[1] == "hello");
}
}
Zerion Mini Shell 1.0