add python script to count and later rename tests

account_tests.py

@@ -0,0 +1,132 @@
+import pprint
+from typing import Dict
+from pathlib import Path
+from dataclasses import dataclass, field
+
+TARGETS_MAPPING: Dict[str, str] = {
+	"apple-clang-14-c++2b" : "TBD01",
+	"apple-clang-15-c++2b" : "TBD02",
+	"clang-12-c++20"       : "TBD03",
+	"clang-15-c++20"       : "TBD04",
+	"clang-15-c++20-libcpp": "TBD05",
+	"clang-18-c++20"       : "TBD06",
+	"clang-18-c++23-libcpp": "TBD07",
+	"gcc-10-c++20"         : "TBD08",
+	"gcc-13-c++2b"         : "TBD09",
+	"gcc-14-c++2b"         : "TBD10",
+	"msvc-2022-c++20"      : "TBD11",
+	"msvc-2022-c++latest"  : "TBD12",
+}
+
+@dataclass
+class TestProp:
+	has_lowered_output: bool
+	has_cppfront_output: bool
+	targets_with_cpp_exec: Dict[str, int] = field(default_factory=dict)
+	targets_with_cpp_output: Dict[str, int] = field(default_factory=dict)
+
+def main():
+	if not Path("README.md").is_file():
+		print("CWD should be root of the cppfront repo")
+		exit()
+
+	p = Path(".")
+	trp = p / "regression-tests" / "test-results"
+
+	files_accounted_for = []
+	def try_account_for(pp):
+		if pp.is_file():
+			files_accounted_for.append(pp)
+			return True
+		return False
+
+	# Account for cppfront version
+	afcftp = try_account_for(trp / "version")
+	assert afcftp
+
+	# Account for target compiler versions
+	for target in TARGETS_MAPPING.keys():
+		compiler_prefix = "clang"
+		if "gcc" in target:
+			compiler_prefix = "gcc"
+		if "msvc" in target:
+			compiler_prefix = "MSVC"
+		afcvp = try_account_for(trp / target / (compiler_prefix + "-version.output"))
+		assert afcvp
+
+	# Account for extraneous files (disable once fixed)
+	if True:
+		for efs in (
+				"regression-tests/test-results/clang-18-c++20/pure2-bugfix-for-ufcs-arguments.cpp copy.execution",
+				"regression-tests/test-results/clang-18-c++23-libcpp/pure2-bugfix-for-ufcs-arguments.cpp copy.execution",
+				"regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/apple-clang-15-c++2b/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/clang-15-c++20-libcpp/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/clang-15-c++20/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/clang-18-c++20/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/clang-18-c++23-libcpp/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/gcc-13-c++2b/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/msvc-2022-c++20/pure2-regex_13_posessive_modifier.cpp.execution",
+				"regression-tests/test-results/msvc-2022-c++20/pure2-regex_13_posessive_modifier.cpp.output",
+			):
+			afefp = try_account_for(Path(efs))
+			assert afefp
+
+	tests: Dict[str, TestProp] = {}
+	for tp in p.glob("regression-tests/*.cpp2"):
+		aftp = try_account_for(tp)
+		assert aftp
+
+		name = tp.name[:-5]
+		cppfront_lowered_output = trp / (name + ".cpp")
+		cppfront_output = trp / (name + ".cpp2.output")
+
+		assert name not in tests
+		t = tests[name] = TestProp(
+			has_lowered_output=try_account_for(cppfront_lowered_output),
+			has_cppfront_output=try_account_for(cppfront_output),
+		)
+
+		for target in TARGETS_MAPPING.keys():
+			cep = trp / target / (name + ".cpp.execution")
+			if try_account_for(cep):
+				t.targets_with_cpp_exec[target] = hash(open(cep).read())
+			cop = trp / target / (name + ".cpp.output")
+			if try_account_for(cop):
+				t.targets_with_cpp_output[target] = hash(open(cop).read())
+
+	files_accounted_for_set = set([f for f in files_accounted_for])
+	assert len(files_accounted_for_set) == len(files_accounted_for)
+
+	all_files = set(fp for fp in p.glob("regression-tests/**/*") if not fp.is_dir())
+
+	redundant_file_count = len(all_files) - len(files_accounted_for)
+
+	print(f"Files unnacounted for ({redundant_file_count}):")
+	for f in sorted(all_files - files_accounted_for_set):
+		print(f"\t{f}")
+	print()
+
+	for k,v in sorted(tests.items()):
+		rk1 = _count_redundant_keys(v.targets_with_cpp_exec)
+		rk2 = _count_redundant_keys(v.targets_with_cpp_output)
+		redundant_file_count += rk1 + rk2
+
+		print(k)
+		pprint.pp(v)
+		print(f"-> {rk1}, {rk2}")
+		print()
+
+	print(f"Total redundant files: {redundant_file_count}")
+
+def _count_redundant_keys(d):
+	counts = {}
+	for k,v in d.items():
+		counts[v] = counts.get(v,0)+1
+	total = 0
+	for v in counts.values():
+		total += v - 1
+	return total
+
+if __name__ == "__main__":
+	main()