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bytecode-improvements (#3)

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Reviewed-on: #3
This commit was merged in pull request #3.
This commit is contained in:
Andre Wagner
2026-04-29 11:40:46 -05:00
parent d8130272a0
commit 54729c1e14
10 changed files with 151 additions and 85 deletions
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36
src/bytecode/tests.cc
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@@ -26,11 +26,11 @@ TEST(ByteArray, ByteArray)
ByteArray ba;
ba.set_byte(1, 0xab); ASSERT_EQ(ba.get_byte(1), 0xab);
ba.set_int(1, 12); ASSERT_EQ(ba.get_int(1), std::make_pair(12, 1));
ba.set_int(1, -12); ASSERT_EQ(ba.get_int(1), std::make_pair(-12, 1));
ba.set_int(1, 5000); ASSERT_EQ(ba.get_int(1), std::make_pair(5000, 2));
ba.set_int(1, 5000300); ASSERT_EQ(ba.get_int(1), std::make_pair(5000300, 4));
ba.set_int(1, -5000300); ASSERT_EQ(ba.get_int(1), std::make_pair(-5000300, 4));
ba.set_int8(1, 12); ASSERT_EQ(ba.get_int8(1), 12);
ba.set_int8(1, -12); ASSERT_EQ(ba.get_int8(1), -12);
ba.set_int16(1, 5000); ASSERT_EQ(ba.get_int16(1), 5000);
ba.set_int32(1, 5000300); ASSERT_EQ(ba.get_int32(1), 5000300);
ba.set_int32(1, -5000300); ASSERT_EQ(ba.get_int32(1), -5000300);
ba.set_float(1, 3.14); ASSERT_FLOAT_EQ(ba.get_float(1), 3.14);
ba.set_float(1, -3.14); ASSERT_FLOAT_EQ(ba.get_float(1), -3.14);
@@ -44,7 +44,7 @@ TEST(ByteArray, ByteArray)
TEST(Bytecode, Constants)
{
BytecodePrototype bp;
bp.constants.emplace_back(42);
bp.constants.emplace_back(42.3f);
bp.constants.emplace_back("HELLO");
std::vector<uint8_t> expected = {
@@ -57,7 +57,7 @@ TEST(Bytecode, Constants)
// index
0x50, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, // constant index
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // function undex
0x58, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, // raw constants
0x58, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, // raw constants
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // raw code
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -66,14 +66,14 @@ TEST(Bytecode, Constants)
// constant indexes
0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00,
0x05, 0x00, 0x00, 0x00,
// constant values
0x54, 'H', 'E', 'L', 'L', 'O', 0x00
CONST_TYPE_FLOAT, 0x33, 0x33, 0x29, 0x42, // float: 42.3f
CONST_TYPE_STRING, 'H', 'E', 'L', 'L', 'O', 0x00
};
ByteArray ba = Bytecode::generate(bp);
// print(ba.data()); print(expected);
ASSERT_EQ(ba.data(), expected);
}
@@ -82,7 +82,7 @@ TEST(Bytecode, Code)
BytecodePrototype bp;
auto& f = bp.functions.emplace_back(0, 0);
f.code.append_byte(0x68);
f.code.append_int(42);
f.code.append_int8(42);
auto& f2 = bp.functions.emplace_back(2, 1);
f2.code.append_byte(0x42);
@@ -109,7 +109,7 @@ TEST(Bytecode, Code)
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
// code
0x68, 0x54, 0x42,
0x68, 42, 0x42,
};
ByteArray ba = Bytecode::generate(bp);
@@ -122,13 +122,12 @@ TEST(Bytecode, Parsing)
BytecodePrototype bp;
bp.constants.emplace_back(42);
bp.constants.emplace_back(3.14f);
bp.constants.emplace_back("HELLO");
auto& f = bp.functions.emplace_back(0, 0);
f.code.append_byte(0x68);
f.code.append_int(42);
f.code.append_int8(42);
auto& ff = bp.functions.emplace_back(2, 1);
ff.code.append_byte(0x42);
@@ -140,12 +139,11 @@ TEST(Bytecode, Parsing)
Bytecode bc(std::move(ba));
ASSERT_EQ(bc.n_constants(), 3);
ASSERT_EQ(bc.n_constants(), 2);
ASSERT_EQ(bc.n_functions(), 2);
ASSERT_EQ(bc.get_constant_int(0), 42);
ASSERT_FLOAT_EQ(bc.get_constant_float(1), 3.14f);
ASSERT_EQ(bc.get_constant_string(2), "HELLO");
ASSERT_FLOAT_EQ(std::get<float>(bc.get_constant(0)), 3.14f);
ASSERT_EQ(std::get<std::string>(bc.get_constant(1)), "HELLO");
Bytecode::FunctionDef f1 = bc.get_function_def(0);
ASSERT_EQ(f1.n_params, 0);
@@ -156,7 +154,7 @@ TEST(Bytecode, Parsing)
ASSERT_EQ(f2.locals, 1);
ASSERT_EQ(bc.get_code_byte(0, 0), 0x68);
ASSERT_EQ(bc.get_code_int(0, 1), std::make_pair(42, 1));
ASSERT_EQ(bc.get_code_int8(0, 1), 42);
ASSERT_EQ(bc.get_code_byte(1, 0), 0x42);
}