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-rwxr-xr-xclang/utils/TestUtils/pch-test.pl61
1 files changed, 61 insertions, 0 deletions
diff --git a/clang/utils/TestUtils/pch-test.pl b/clang/utils/TestUtils/pch-test.pl
new file mode 100755
index 0000000..e4311e9
--- /dev/null
+++ b/clang/utils/TestUtils/pch-test.pl
@@ -0,0 +1,61 @@
+#!/usr/bin/perl -w
+
+# 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;
+
+$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);