run_tests.py

#!/usr/bin/env python

import os
import subprocess as sp
import sys
from typing import Dict

ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__)))
sys.path.append(os.path.join(ROOT_DIR, "src", "libasr"))

from compiler_tester.tester import color, fg, log, run_test, style, tester_main

def run_cmd(cmd, cwd=None):
    print(f"+ {cmd}")
    process = sp.run(cmd, shell=True, cwd=cwd)
    if process.returncode != 0:
        print("Command failed.")
        exit(1)

def single_test(test: Dict, verbose: bool, no_llvm: bool, skip_run_with_dbg: bool,
                skip_cpptranslate: bool, update_reference: bool, verify_hash: bool,
                no_color: bool, specific_backends=None,
                excluded_backends=None) -> None:
    def is_included(backend):
        return test.get(backend, False) \
            and (specific_backends is None or backend in specific_backends) \
            and (excluded_backends is None or backend not in excluded_backends)

    filename = test["filename"]
    show_verbose = "" if not verbose else "-v"
    tokens = is_included("tokens")
    ast = is_included("ast")
    ast_indent = is_included("ast_indent")
    ast_disable_style = is_included("ast_disable_style")
    ast_json = is_included("ast_json")
    ast_no_prescan = is_included("ast_no_prescan")
    ast_f90 = is_included("ast_f90")
    ast_cpp = is_included("ast_cpp")
    ast_cpp_hip = is_included("ast_cpp_hip")
    ast_openmp = is_included("ast_openmp")
    asr = is_included("asr")
    asr_ignore_pragma = is_included("asr_ignore_pragma")
    asr_implicit_typing = is_included("asr_implicit_typing")
    asr_implicit_interface = is_included("asr_implicit_interface")
    asr_implicit_interface_and_typing = is_included("asr_implicit_interface_and_typing")
    asr_implicit_argument_casting = is_included("asr_implicit_argument_casting")
    asr_implicit_interface_and_typing_with_llvm = is_included("asr_implicit_interface_and_typing_with_llvm")
    asr_use_loop_variable_after_loop = is_included("asr_use_loop_variable_after_loop")
    asr_preprocess = is_included("asr_preprocess")
    asr_indent = is_included("asr_indent")
    asr_json = is_included("asr_json")
    asr_openmp = is_included("asr_openmp")
    asr_logical_casting = is_included("asr_logical_casting")
    mod_to_asr = is_included("mod_to_asr")
    llvm = is_included("llvm")
    cpp = is_included("cpp")
    cpp_infer = is_included("cpp_infer")
    c = is_included("c")
    is_cumulative_pass = is_included("cumulative")
    julia = is_included("julia")
    wat = is_included("wat")
    obj = is_included("obj")
    x86 = is_included("x86")
    fortran = is_included("fortran")
    bin_ = is_included("bin")
    fast = is_included("fast")
    print_leading_space = is_included("print_leading_space")
    interactive = is_included("interactive")
    pass_ = test.get("pass", None)
    extrafiles = test.get("extrafiles", "").split(",")
    run = test.get("run")
    run_with_dbg = test.get("run_with_dbg")
    optimization_passes = ["flip_sign", "div_to_mul", "fma", "sign_from_value",
                           "inline_function_calls", "loop_unroll",
                           "dead_code_removal"]

    if pass_ is not None:
        pass_list = pass_.split(",")

        for _pass in pass_list:
            _pass = _pass.rstrip(" ").lstrip(" ")
            if (_pass not in ["do_loops", "global_stmts",
                        "transform_optional_argument_functions",
                        "array_op", "select_case",
                        "class_constructor", "implied_do_loops",
                        "pass_array_by_data", "init_expr", "where",
                        "nested_vars"] and
                _pass not in optimization_passes):
                raise Exception(f"Unknown pass: {_pass}")
    if update_reference:
        log.debug(f"{color(style.bold)} UPDATE TEST: {color(style.reset)} {filename}")
    elif verify_hash:
        log.debug(f"{color(style.bold)} VERIFY HASH: {color(style.reset)} {filename}")
    else:
        log.debug(f"{color(style.bold)} START TEST: {color(style.reset)} {filename}")

    extra_args = f"--no-error-banner {show_verbose}"
    if print_leading_space:
        extra_args += " --print-leading-space"
    if interactive:
        extra_args += " --interactive-parse"
    if cpp_infer:
        extra_args += " --cpp-infer"

    if tokens:
        run_test(
            filename,
            "tokens",
            "lfortran --no-color --show-tokens {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)
    if ast:
        if filename.endswith(".f"):
            # Use fixed form
            run_test(
                filename,
                "ast",
                "lfortran --fixed-form --show-ast --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
        else:
            # Use free form
            run_test(
                filename,
                "ast",
                "lfortran --show-ast --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
    if ast_indent:
        run_test(
            filename,
            "ast_indent",
            "lfortran --show-ast --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if ast_json:
        run_test(
            filename,
            "ast_json",
            "lfortran --show-ast --no-indent --json {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if ast_disable_style:
        run_test(
            filename,
            "ast_disable_style",
            "lfortran --show-ast --no-style-warnings --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if ast_no_prescan:
        # Use free form with prescan disabled
        run_test(
            filename,
            "ast_no_prescan",
            "lfortran --no-prescan --show-ast --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if ast_f90:
        if filename.endswith(".f"):
            # Use fixed form
            run_test(
                filename,
                "ast_f90",
                "lfortran --fixed-form --show-ast-f90 --no-indent --no-color {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
        else:
            # Use free form
            run_test(
                filename,
                "ast_f90",
                "lfortran --show-ast-f90 --no-indent --no-color {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if ast_openmp:
        if skip_cpptranslate:
            log.info(f"{filename} * cpptranslate    SKIPPED as requested")
        else:
            run_test(
                filename,
                "ast_openmp",
                "cpptranslate --show-ast-openmp {infile}",
                filename,
                update_reference)

    if asr:
        # run fixed form
        if filename.endswith(".f"):
            run_test(
                filename,
                "asr",
                "lfortran --fixed-form --show-asr --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
        else:
            skip_test = False
            for extrafile in extrafiles:
                extrafile_ = extrafile.rstrip().lstrip()

                if no_llvm and len(extrafile_) > 0:
                    log.info(f"{filename} * asr   SKIPPED because LLVM is not enabled")
                    skip_test = True
                    break

                if len(extrafile_) > 0:
                    extrafile_ = os.path.join("tests", extrafile_)
                    modfile = extrafile_[:-4] + ".mod"
                    if not os.path.exists(modfile):
                        run_cmd("lfortran -c {}".format(extrafile_))

            if not skip_test:
                run_test(
                    filename,
                    "asr",
                    "lfortran --show-asr --no-color {infile} -o {outfile}",
                    filename,
                    update_reference,
                    verify_hash,
                    extra_args)

                if pass_ is not None:
                    if fast:
                        cmd = "lfortran --pass=" + pass_ + \
                            " --show-asr --no-color --fast {infile} -o {outfile}"
                    else:
                        cmd = "lfortran --pass=" + pass_ + \
                            " --show-asr --no-color {infile} -o {outfile}"
                    pass_ = pass_.replace(",", "_")
                    run_test(filename, "pass_{}".format(pass_), cmd,
                            filename,
                            update_reference,
                            verify_hash,
                            extra_args)

            pass_ = None

    if asr_implicit_interface_and_typing:
        # run fixed form
        if filename.endswith(".f"):
            run_test(
                filename,
                "asr",
                "lfortran --fixed-form --show-asr --implicit-typing --implicit-interface --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
        else:
            run_test(
                filename,
                "asr",
                "lfortran --show-asr --implicit-typing --implicit-interface --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
    if asr_use_loop_variable_after_loop:
        run_test(
            filename,
            "asr",
            "lfortran --show-asr --use-loop-variable-after-loop --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_implicit_argument_casting:
        run_test(
            filename,
            "asr",
            "lfortran --show-asr --implicit-argument-casting --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_implicit_interface_and_typing_with_llvm:
        if no_llvm:
            log.info(f"{filename} * llvm   SKIPPED as requested")
        else:
            run_test(
                filename,
                "llvm",
                "lfortran --show-llvm --implicit-typing --implicit-interface {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if asr_implicit_typing:
        run_test(
            filename,
            "asr",
            "lfortran --show-asr --implicit-typing --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_implicit_interface:
        if filename.endswith(".f"):
            run_test(
                filename,
                "asr",
                "lfortran --fixed-form --implicit-interface --show-asr --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)
        else:
            run_test(
                filename,
                "asr",
                "lfortran --show-asr --implicit-interface --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if asr_preprocess:
        run_test(
            filename,
            "asr_preprocess",
            "lfortran --cpp --show-asr --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_indent:
        run_test(
            filename,
            "asr_indent",
            "lfortran --show-asr --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_json:
        run_test(
            filename,
            "asr_json",
            "lfortran --show-asr --no-indent --json {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_openmp:
        run_test(
            filename,
            "asr_openmp",
            "lfortran --show-asr --no-color --openmp {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if asr_logical_casting:
        run_test(
            filename,
            "asr_logical_casting",
            "lfortran --show-asr --logical-casting --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)
        
    if mod_to_asr:
        run_test(
            filename,
            "mod_to_asr",
            "lfortran mod --show-asr --no-indent --no-color {infile}",
            filename,
            update_reference,
            verify_hash)

    if asr_ignore_pragma:
        run_test(
            filename,
            "asr_ignore_pragma",
            "lfortran --ignore-pragma --show-asr --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if pass_ is not None:
        cmd = "lfortran "
        if is_cumulative_pass:
            cmd += "--cumulative "
        cmd += "--pass=" + pass_ + \
            " --show-asr --no-color {infile} -o {outfile}"
        pass_ = pass_.replace(",", "_")
        run_test(filename, "pass_{}".format(pass_), cmd,
                filename,
                update_reference,
                verify_hash,
                extra_args)
    if llvm:
        if no_llvm:
            log.info(f"{filename} * llvm   SKIPPED as requested")
        else:
            run_test(
                filename,
                "llvm",
                "lfortran --no-color --show-llvm {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if cpp:
        run_test(filename, "cpp", "lfortran --no-color --show-cpp {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if obj:
        if no_llvm:
            log.info(f"{filename} * obj    SKIPPED as requested")
        else:
            run_test(
                filename,
                "obj",
                "lfortran --no-color -c {infile} -o output.o",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if c:
        run_test(filename, "c", "lfortran --no-color --show-c {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if julia:
        run_test(filename, "julia", "lfortran --no-color --show-julia {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if wat:
        run_test(filename, "wat", "lfortran --no-color --show-wat {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if x86:
        run_test(
            filename,
            "x86",
            "lfortran --no-color --backend=x86 {infile} -o output",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if fortran:
        run_test(
            filename,
            "fortran",
            "lfortran --show-fortran --no-color {infile} -o {outfile}",
            filename,
            update_reference,
            verify_hash,
            extra_args)

    if bin_:
        run_test(filename, "bin", "lfortran --no-color {infile} -o {outfile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if run:
        if no_llvm:
            log.info(f"{filename} * obj    SKIPPED as requested")
        else:
            run_test(filename, "run", "lfortran --no-color {infile}",
                filename,
                update_reference,
                verify_hash,
                extra_args)

    if run_with_dbg:
        if skip_run_with_dbg:
            log.info(f"{filename} * run_with_dbg   SKIPPED as requested")
        else:
            run_test(
                filename, "run_dbg",
                "lfortran {infile} -g --debug-with-line-column --no-color",
            filename,
            update_reference,
            verify_hash,
            extra_args)

if __name__ == "__main__":
    tester_main("LFortran", single_test)