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added tests for malformed function literal to

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check for memory leaks
This commit is contained in:
Karma Riuk
2025-07-15 01:11:53 +02:00
parent afbabd6c9e
commit c6daa5c2af
2 changed files with 72 additions and 1 deletions
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72
test/parser/function.cpp
View File

@@ -6,7 +6,77 @@
#include <doctest.h> #include <doctest.h>
TEST_SUITE("Parser: function") { TEST_SUITE("Parser: function") {
TEST_CASE("Malformed if then else (checking for memory leaks)") {} TEST_CASE("Malformed function literal (checking for memory leaks)") {
SUBCASE("Missing opening paren no param") {
test_failing_parsing("fn ) { return 2; }", {token::type::LPAREN});
}
SUBCASE("Missing opening paren one param") {
test_failing_parsing("fn x) { return 2; }", {token::type::LPAREN});
}
SUBCASE("Missing opening paren two param") {
test_failing_parsing(
"fn x, y) { return 2; }",
{token::type::LPAREN}
);
}
SUBCASE("Missing identifier with no closing paren - no param") {
test_failing_parsing(
"fn ( { return 2; }",
{token::type::IDENTIFIER}
);
}
SUBCASE("Missing identifier with no closing paren - one param") {
test_failing_parsing(
"fn (x, { return 2; }",
{token::type::IDENTIFIER}
);
}
SUBCASE("Missing identifier with no closing paren - two params") {
test_failing_parsing(
"fn (x, y, { return 2; }",
{token::type::IDENTIFIER}
);
}
SUBCASE("Missing identifier with closing paren - one param") {
test_failing_parsing(
"fn (x,) { return 2; }",
{token::type::IDENTIFIER}
);
}
SUBCASE("Missing identifier with closing paren - two params") {
test_failing_parsing(
"fn (x,y,) { return 2; }",
{token::type::IDENTIFIER}
);
}
SUBCASE("Missing comma with no closing paren one param") {
test_failing_parsing("fn (x { return 2; }", {token::type::COMMA});
}
SUBCASE("Missing closing paren two params") {
test_failing_parsing(
"fn (x, y { return 2; }",
{token::type::COMMA}
);
}
SUBCASE("Missing opening brace") {
test_failing_parsing(
"fn (x, y) return x + y; }",
{token::type::LBRACE}
);
}
SUBCASE("Missing closing brace") {
test_failing_parsing(
"fn (x, y) { return x + y; ",
{token::type::RBRACE}
);
}
}
TEST_CASE_FIXTURE(ParserFixture, "Parse well formed function literal") { TEST_CASE_FIXTURE(ParserFixture, "Parse well formed function literal") {
SUBCASE("no param function") { SUBCASE("no param function") {

1
test/parser/utils.cpp
View File

@@ -97,6 +97,7 @@ void test_failing_parsing(
parser::parser p{l}; parser::parser p{l};
std::unique_ptr<ast::program> program = p.parse_program(); std::unique_ptr<ast::program> program = p.parse_program();
INFO(*program);
// Check for errors // Check for errors
REQUIRE(p.errors.size() >= expected_types.size()); REQUIRE(p.errors.size() >= expected_types.size());