From e29132377ecf3d6fdaa093f547ea8b63ae751f94 Mon Sep 17 00:00:00 2001
From: Yutetsu TAKATSUKASA <y.takatsukasa@gmail.com>
Date: Sun, 6 Mar 2022 14:43:28 +0900
Subject: [PATCH] Fix driver.pl when expected value is 0 (#3339)

* Tests: use defined() to accept $expvalue==0

* Tests: Update expected stats of t_cast_huge in --vltmt mode
---
 test_regress/driver.pl        | 2 +-
 test_regress/t/t_case_huge.pl | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/test_regress/driver.pl b/test_regress/driver.pl
index 54314bae6..48b6d9539 100755
--- a/test_regress/driver.pl
+++ b/test_regress/driver.pl
@@ -2434,7 +2434,7 @@ sub file_grep {
     return if ($contents eq "_Already_Errored_");
     if ($contents !~ /$regexp/) {
         $self->error("File_grep: $filename: Regexp not found: $regexp\n");
-    } elsif ($expvalue && $expvalue ne $1) {
+    } elsif (defined($expvalue) && $expvalue ne $1) {
         $self->error("File_grep: $filename: Got='$1' Expected='$expvalue' in regexp: $regexp\n");
     }
 }
diff --git a/test_regress/t/t_case_huge.pl b/test_regress/t/t_case_huge.pl
index b8b37ebdc..73bc861e6 100755
--- a/test_regress/t/t_case_huge.pl
+++ b/test_regress/t/t_case_huge.pl
@@ -16,8 +16,7 @@ compile(
 
 if ($Self->{vlt_all}) {
     file_grep($Self->{stats}, qr/Optimizations, Tables created\s+(\d+)/i, 10);
-    file_grep($Self->{stats}, qr/Optimizations, Combined CFuncs\s+(\d+)/i,
-              ($Self->{vltmt} ? 0 : 8));
+    file_grep($Self->{stats}, qr/Optimizations, Combined CFuncs\s+(\d+)/i, 8);
 }
 
 execute(