[perl #130814] Add testcase, and new testfile t/comp/parser_run.t

Sometimes it's useful to have test.pl around, but it seems inappropriate
to pollute the existing t/comp/parser.t with that.

1 files changed, 28 insertions, 0 deletions

diff --git a/t/comp/parser_run.t b/t/comp/parser_run.t
new file mode 100644
index 0000000000..2543f499b5
--- /dev/null
+++ b/t/comp/parser_run.t
@@ -0,0 +1,28 @@
+#!./perl
+
+# Parser tests that want test.pl, eg to use runperl() for tests to show
+# reads through invalid pointers.
+# Note that this should still be runnable under miniperl.
+
+BEGIN {
+    @INC = qw(. ../lib );
+    chdir 't' if -d 't';
+}
+
+require './test.pl';
+plan(1);
+
+# [perl #130814] can reallocate lineptr while looking ahead for
+# "Missing $ on loop variable" diagnostic.
+my $result = runperl(
+    prog => " foreach m0\n\$" . ("0" x 0x2000),
+    stderr => 1,
+);
+is($result, <<EXPECT);
+syntax error at -e line 3, near "foreach m0
+"
+Identifier too long at -e line 3.
+EXPECT
+
+__END__
+# ex: set ts=8 sts=4 sw=4 et: