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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2023-07-27 08:26:59 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2023-07-30 00:44:13 +0900 |
commit | 3d87eec94a4778cabd48726b00867a0092de5ad0 (patch) | |
tree | 5f0e22e8cf4f60c60620e95c4fe651cd88656050 /spec/ruby/core/kernel/eval_spec.rb | |
parent | df5330b04eda80d00a1f406573ae6b9e5f71c533 (diff) |
Add examples of `return` in `eval`
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/8127
Diffstat (limited to 'spec/ruby/core/kernel/eval_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/eval_spec.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/eval_spec.rb b/spec/ruby/core/kernel/eval_spec.rb index 4acb87c729..3dfc863368 100644 --- a/spec/ruby/core/kernel/eval_spec.rb +++ b/spec/ruby/core/kernel/eval_spec.rb @@ -226,6 +226,20 @@ describe "Kernel#eval" do -> { eval("return :eval") }.call.should == :eval end + it "returns from the method calling #eval when evaluating 'return'" do + def eval_return(n) + eval("return n*2") + end + -> { eval_return(3) }.call.should == 6 + end + + it "returns from the method calling #eval when evaluating 'return' in BEGIN" do + def eval_return(n) + eval("BEGIN {return n*3}") + end + -> { eval_return(4) }.call.should == 12 + end + it "unwinds through a Proc-style closure and returns from a lambda-style closure in the closure chain" do code = fixture __FILE__, "eval_return_with_lambda.rb" ruby_exe(code).chomp.should == "a,b,c,eval,f" |