Add tests for int4_bool() in int.c

michaelpq · michaelpq · commit 5f19412e4eae · 2024-01-31T15:02:28.000+09:00
This cast was previously not covered at all by the regression tests. Author: Christoph Berg Discussion: https://postgr.es/m/ZYQZ1hNfLd_4rzkn@msg.df7cb.de
diff --git a/src/test/regress/expected/boolean.out b/src/test/regress/expected/boolean.out
@@ -566,6 +566,25 @@ SELECT isnul OR istrue OR isfalse FROM booltbl4;
  t
 (1 row)
 
+-- Casts
+SELECT 0::boolean;
+ bool 
+------
+ f
+(1 row)
+
+SELECT 1::boolean;
+ bool 
+------
+ t
+(1 row)
+
+SELECT 2::boolean;
+ bool 
+------
+ t
+(1 row)
+
 --
 -- Clean up
 -- Many tables are retained by the regression test, but these do not seem
diff --git a/src/test/regress/sql/boolean.sql b/src/test/regress/sql/boolean.sql
@@ -250,6 +250,11 @@ SELECT isfalse OR isnul OR istrue FROM booltbl4;
 SELECT istrue OR isfalse OR isnul FROM booltbl4;
 SELECT isnul OR istrue OR isfalse FROM booltbl4;
 
+-- Casts
+SELECT 0::boolean;
+SELECT 1::boolean;
+SELECT 2::boolean;
+
 
 --
 -- Clean up
