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| author | Jean Boussier <byroot@ruby-lang.org> | 2024-03-15 12:38:39 +0100 |
|---|---|---|
| committer | Jean Boussier <jean.boussier@gmail.com> | 2024-03-15 15:52:33 +0100 |
| commit | 91bf7eb274e0b6e431b4f89a6dc814701a4d8739 (patch) | |
| tree | 9915482b68941f3253be1621ad313d8a0d1d4d7b /bootstraptest/test_eval.rb | |
| parent | b4f3f3c1031cc9ef5c6741042236db497be6602b (diff) | |
Refactor frozen_string_literal check during compilation
In preparation for https://bugs.ruby-lang.org/issues/20205.
The `frozen_string_literal` compilation option will no longer
be a boolean but a tri-state: `on/off/default`.
Diffstat (limited to 'bootstraptest/test_eval.rb')
| -rw-r--r-- | bootstraptest/test_eval.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/bootstraptest/test_eval.rb b/bootstraptest/test_eval.rb index 47e2924846..d923a957bc 100644 --- a/bootstraptest/test_eval.rb +++ b/bootstraptest/test_eval.rb @@ -364,3 +364,34 @@ assert_normal_exit %q{ end }, 'check escaping the internal value th->base_block' +assert_equal "false", <<~RUBY, "literal strings are mutable", "--disable-frozen-string-literal" + eval("'test'").frozen? +RUBY + +assert_equal "false", <<~RUBY, "literal strings are mutable", "--disable-frozen-string-literal", frozen_string_literal: true + eval("'test'").frozen? +RUBY + +assert_equal "true", <<~RUBY, "literal strings are frozen", "--enable-frozen-string-literal" + eval("'test'").frozen? +RUBY + +assert_equal "true", <<~RUBY, "literal strings are frozen", "--enable-frozen-string-literal", frozen_string_literal: false + eval("'test'").frozen? +RUBY + +assert_equal "false", <<~RUBY, "__FILE__ is mutable", "--disable-frozen-string-literal" + eval("__FILE__").frozen? +RUBY + +assert_equal "false", <<~RUBY, "__FILE__ is mutable", "--disable-frozen-string-literal", frozen_string_literal: true + eval("__FILE__").frozen? +RUBY + +assert_equal "true", <<~RUBY, "__FILE__ is frozen", "--enable-frozen-string-literal" + eval("__FILE__").frozen? +RUBY + +assert_equal "true", <<~RUBY, "__FILE__ is frozen", "--enable-frozen-string-literal", frozen_string_literal: false + eval("__FILE__").frozen? +RUBY |