From 03dd37775afb40eef392ae2920d728235af302c8 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Thu, 5 Jan 2023 18:41:57 +0100
Subject: Raise an ArgumentError for unknown pack/unpack directive

* [Bug #19150]
---
 test/ruby/test_pack.rb | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'test/ruby')

diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 0ee36857ba..27573ef457 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -777,32 +777,32 @@ EXPECTED
   end
 
   def test_pack_garbage
-    assert_warn(%r%unknown pack directive '\*' in '\*U'$%) do
+    assert_raise(ArgumentError, %r%unknown pack directive '\*' in '\*U'$%) do
       assert_equal "\000", [0].pack("*U")
     end
   end
 
   def test_unpack_garbage
-    assert_warn(%r%unknown unpack directive '\*' in '\*U'$%) do
+    assert_raise(ArgumentError, %r%unknown unpack directive '\*' in '\*U'$%) do
       assert_equal [0], "\000".unpack("*U")
     end
   end
 
   def test_invalid_warning
-    assert_warning(/unknown pack directive ',' in ','/) {
+    assert_raise(ArgumentError, /unknown pack directive ',' in ','/) {
       [].pack(",")
     }
-    assert_warning(/\A[ -~]+\Z/) {
+    assert_raise(ArgumentError, /\A[ -~]+\Z/) {
       [].pack("\x7f")
     }
-    assert_warning(/\A(.* in '\u{3042}'\n)+\z/) {
+    assert_raise(ArgumentError, /\A(.* in '\u{3042}'\n)+\z/) {
       [].pack("\u{3042}")
     }
 
-    assert_warning(/\A.* in '.*U'\Z/) {
+    assert_raise(ArgumentError, /\A.* in '.*U'\Z/) {
       assert_equal "\000", [0].pack("\0U")
     }
-    assert_warning(/\A.* in '.*U'\Z/) {
+    assert_raise(ArgumentError, /\A.* in '.*U'\Z/) {
       "\000".unpack("\0U")
     }
   end
-- 
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