Files
RedBear-OS/local/recipes/dev/libclc/source/clang/utils/TestUtils/pch-test.pl
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

63 lines
1.8 KiB
Perl
Executable File

#!/usr/bin/env perl
# This tiny little script, which should be run from the clang
# directory (with clang in your patch), tries to take each
# compilable Clang test and build a PCH file from that test, then read
# and dump the contents of the PCH file just created.
use POSIX;
use warnings;
$exitcode = 0;
sub testfiles($$) {
my $suffix = shift;
my $language = shift;
my $passed = 0;
my $failed = 0;
my $skipped = 0;
@files = `ls test/*/*.$suffix`;
foreach $file (@files) {
chomp($file);
my $code = system("clang -fsyntax-only -x $language $file > /dev/null 2>&1");
if ($code == 0) {
print(".");
$code = system("clang -cc1 -emit-pch -x $language -o $file.pch $file > /dev/null 2>&1");
if ($code == 0) {
$code = system("clang -cc1 -include-pch $file.pch -x $language -ast-dump /dev/null > /dev/null 2>&1");
if ($code == 0) {
$passed++;
} elsif (($code & 0xFF) == SIGINT) {
exit($exitcode);
} else {
print("\n---Failed to dump AST file for \"$file\"---\n");
$exitcode = 1;
$failed++;
}
unlink "$file.pch";
} elsif (($code & 0xFF) == SIGINT) {
exit($exitcode);
} else {
print("\n---Failed to build PCH file for \"$file\"---\n");
$exitcode = 1;
$failed++;
}
} elsif (($code & 0xFF) == SIGINT) {
exit($exitcode);
} else {
print("x");
$skipped++;
}
}
print("\n\n$passed tests passed\n");
print("$failed tests failed\n");
print("$skipped tests skipped ('x')\n")
}
printf("-----Testing precompiled headers for C-----\n");
testfiles("c", "c");
printf("\n-----Testing precompiled headers for Objective-C-----\n");
testfiles("m", "objective-c");
print("\n");
exit($exitcode);