Commit Graph

3 Commits

Author SHA1 Message Date
Itamar
e57fdb63f8 Tests: Add regression tests for the LibCpp preprocessor
Similarly to the LibCpp parser regression tests, these tests run the
preprocessor on the .cpp test files under
Userland/LibCpp/Tests/preprocessor, and compare the output with existing
.txt ground truth files.
2021-08-14 12:40:55 +02:00
Itamar
4673a517f6 LibCpp: Do lexing in the Preprocessor
We now call Preprocessor::process_and_lex() and pass the result to the
parser.

Doing the lexing in the preprocessor will allow us to maintain the
original position information of tokens after substituting definitions.
2021-08-07 21:24:11 +02:00
Itamar
832e9c6e02 LibCpp: Add regression tests for the parser
For each .cpp file in the test suite data, there is a .ast file that
represents the "known good" baseline of the parser result.

Each .cpp file goes through the parser, and the result of
invoking `ASTNode::dump()` on the root node is compared to the
baseline to find regressions.

We also check that there were no parser errors when parsing the .cpp
files.
2021-05-19 23:19:07 +02:00