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JSSpecCompiler: Add our first test :^)

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Dan Klishch 2023-09-30 12:13:13 -04:00 committed by Andrew Kaster
parent 107a3b44fa
commit 00928764e9
Notes: sideshowbarker 2024-07-16 21:51:02 +09:00 
Author: https://github.com/DanShaders
Commit: https://github.com/SerenityOS/serenity/commit/00928764e9
Pull-request: https://github.com/SerenityOS/serenity/pull/21612
Reviewed-by: https://github.com/ADKaster
4 changed files with 138 additions and 1 deletions
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18
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Tests/simple.cpp Normal file
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@ -0,0 +1,18 @@
auto f(auto cond1, auto cond2)
{
int a;
int b;
if (cond1) {
a = 1;
if (cond2) {
b = a;
} else {
b = 3;
}
} else {
b = 4;
}
return b;
}

108
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Tests/simple.cpp.expectation Normal file
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@ -0,0 +1,108 @@
===== AST after parser =====
f():
TreeList
IfBranch
UnresolvedReference cond1
TreeList
BinaryOperation Declaration
UnresolvedReference a
MathematicalConstant 1
IfBranch
UnresolvedReference cond2
TreeList
BinaryOperation Declaration
UnresolvedReference b
UnresolvedReference a
ElseIfBranch Else
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 3
ElseIfBranch Else
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 4
ReturnNode
UnresolvedReference b
===== AST after function-call-canonicalization =====
f():
TreeList
IfBranch
UnresolvedReference cond1
TreeList
BinaryOperation Declaration
UnresolvedReference a
MathematicalConstant 1
IfBranch
UnresolvedReference cond2
TreeList
BinaryOperation Declaration
UnresolvedReference b
UnresolvedReference a
ElseIfBranch Else
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 3
ElseIfBranch Else
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 4
ReturnNode
UnresolvedReference b
===== AST after if-branch-merging =====
f():
TreeList
IfElseIfChain
UnresolvedReference cond1
TreeList
BinaryOperation Declaration
UnresolvedReference a
MathematicalConstant 1
IfElseIfChain
UnresolvedReference cond2
TreeList
BinaryOperation Declaration
UnresolvedReference b
UnresolvedReference a
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 3
TreeList
BinaryOperation Declaration
UnresolvedReference b
MathematicalConstant 4
ReturnNode
UnresolvedReference b
===== AST after reference-resolving =====
f():
TreeList
IfElseIfChain
UnresolvedReference cond1
TreeList
BinaryOperation Declaration
Var a
MathematicalConstant 1
IfElseIfChain
UnresolvedReference cond2
TreeList
BinaryOperation Declaration
Var b
Var a
TreeList
BinaryOperation Declaration
Var b
MathematicalConstant 3
TreeList
BinaryOperation Declaration
Var b
MathematicalConstant 4
ReturnNode
Var b

1
Meta/check-style.py
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@ -23,6 +23,7 @@ GOOD_LICENSE_HEADER_PATTERN = re.compile(
LICENSE_HEADER_CHECK_EXCLUDES = { LICENSE_HEADER_CHECK_EXCLUDES = {
'AK/Checked.h', 'AK/Checked.h',
'AK/Function.h', 'AK/Function.h',
'Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Tests/',
'Userland/Libraries/LibJS/SafeFunction.h', 'Userland/Libraries/LibJS/SafeFunction.h',
'Userland/Libraries/LibELF/ELFABI.h', 'Userland/Libraries/LibELF/ELFABI.h',
'Userland/Libraries/LibCodeComprehension/Cpp/Tests/', 'Userland/Libraries/LibCodeComprehension/Cpp/Tests/',

12
Tests/JSSpecCompiler/test-runner.cpp
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@ -29,7 +29,17 @@ constexpr StringView stderr_capture_filename = "stderr"sv;
constexpr StringView compiler_binary_name = "JSSpecCompiler"sv; constexpr StringView compiler_binary_name = "JSSpecCompiler"sv;
constexpr StringView relative_path_to_test = "Tests"sv; constexpr StringView relative_path_to_test = "Tests"sv;
Array<TestDescription, 0> const regression_tests = {}; constexpr TestDescription::Flag always_dump_ast = {
.name = "all"sv,
.dump_ast = true,
};
const Array regression_tests = {
TestDescription {
.sources = { "simple.cpp"sv },
.flags = { always_dump_ast },
},
};
static const LexicalPath path_to_compiler_binary = [] { static const LexicalPath path_to_compiler_binary = [] {
auto path_to_self = LexicalPath(MUST(Core::System::current_executable_path())).parent(); auto path_to_self = LexicalPath(MUST(Core::System::current_executable_path())).parent();