1 files changed, 93 insertions, 0 deletions
diff --git a/src/pl/plperl/sql/plperl_elog.sql b/src/pl/plperl/sql/plperl_elog.sql
new file mode 100644
index 0000000..9ea1350
--- /dev/null
+++ b/src/pl/plperl/sql/plperl_elog.sql
@@ -0,0 +1,93 @@
+-- test warnings and errors from plperl
+
+create or replace function perl_elog(text) returns void language plperl as $$
+
+  my $msg = shift;
+  elog(NOTICE,$msg);
+
+$$;
+
+select perl_elog('explicit elog');
+
+create or replace function perl_warn(text) returns void language plperl as $$
+
+  my $msg = shift;
+  warn($msg);
+
+$$;
+
+select perl_warn('implicit elog via warn');
+
+-- test strict mode on/off
+
+SET plperl.use_strict = true;
+
+create or replace function uses_global() returns text language plperl as $$
+
+  $global = 1;
+  $other_global = 2;
+  return 'uses_global worked';
+
+$$;
+
+select uses_global();
+
+SET plperl.use_strict = false;
+
+create or replace function uses_global() returns text language plperl as $$
+
+  $global = 1;
+  $other_global=2;
+  return 'uses_global worked';
+
+$$;
+
+select uses_global();
+
+-- make sure we don't choke on readonly values
+do language plperl $$ elog(NOTICE, ${^TAINT}); $$;
+
+-- test recovery after "die"
+
+create or replace function just_die() returns void language plperl AS $$
+die "just die";
+$$;
+
+select just_die();
+
+create or replace function die_caller() returns int language plpgsql as $$
+BEGIN
+  BEGIN
+    PERFORM just_die();
+  EXCEPTION WHEN OTHERS THEN
+    RAISE NOTICE 'caught die';
+  END;
+  RETURN 1;
+END;
+$$;
+
+select die_caller();
+
+create or replace function indirect_die_caller() returns int language plperl as $$
+my $prepared = spi_prepare('SELECT die_caller() AS fx');
+my $a = spi_exec_prepared($prepared)->{rows}->[0]->{fx};
+my $b = spi_exec_prepared($prepared)->{rows}->[0]->{fx};
+return $a + $b;
+$$;
+
+select indirect_die_caller();
+
+-- Test non-ASCII error messages
+--
+-- Note: this test case is known to fail if the database encoding is
+-- EUC_CN, EUC_JP, EUC_KR, or EUC_TW, for lack of any equivalent to
+-- U+00A0 (no-break space) in those encodings.  However, testing with
+-- plain ASCII data would be rather useless, so we must live with that.
+
+SET client_encoding TO UTF8;
+
+create or replace function error_with_nbsp() returns void language plperl as $$
+  elog(ERROR, "this message contains a no-break space");
+$$;
+
+select error_with_nbsp();