diff options
Diffstat (limited to 'spec/ruby/command_line/backtrace_limit_spec.rb')
-rw-r--r-- | spec/ruby/command_line/backtrace_limit_spec.rb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/spec/ruby/command_line/backtrace_limit_spec.rb b/spec/ruby/command_line/backtrace_limit_spec.rb new file mode 100644 index 0000000000..4d57bc268b --- /dev/null +++ b/spec/ruby/command_line/backtrace_limit_spec.rb @@ -0,0 +1,93 @@ +require_relative '../spec_helper' + +describe "The --backtrace-limit command line option" do + ruby_version_is ""..."3.4" do + it "limits top-level backtraces to a given number of entries" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "top 2>&1", exit_status: 1) + out = out.gsub(__dir__, '') + + out.should == <<-MSG +top +/fixtures/backtrace.rb:2:in `a': oops (RuntimeError) +\tfrom /fixtures/backtrace.rb:6:in `b' +\tfrom /fixtures/backtrace.rb:10:in `c' +\t ... 2 levels... + MSG + end + + it "affects Exception#full_message" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "full_message 2>&1") + out = out.gsub(__dir__, '') + + out.should == <<-MSG +full_message +/fixtures/backtrace.rb:2:in `a': oops (RuntimeError) +\tfrom /fixtures/backtrace.rb:6:in `b' +\tfrom /fixtures/backtrace.rb:10:in `c' +\t ... 2 levels... + MSG + end + + it "does not affect Exception#backtrace" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "backtrace 2>&1") + out = out.gsub(__dir__, '') + + out.should == <<-MSG +backtrace +/fixtures/backtrace.rb:2:in `a' +/fixtures/backtrace.rb:6:in `b' +/fixtures/backtrace.rb:10:in `c' +/fixtures/backtrace.rb:14:in `d' +/fixtures/backtrace.rb:29:in `<main>' + MSG + end + end + + ruby_version_is "3.4" do + it "limits top-level backtraces to a given number of entries" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "top 2>&1", exit_status: 1) + out = out.gsub(__dir__, '') + + out.should == <<-MSG +top +/fixtures/backtrace.rb:2:in 'Object#a': oops (RuntimeError) +\tfrom /fixtures/backtrace.rb:6:in 'Object#b' +\tfrom /fixtures/backtrace.rb:10:in 'Object#c' +\t ... 2 levels... + MSG + end + + it "affects Exception#full_message" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "full_message 2>&1") + out = out.gsub(__dir__, '') + + out.should == <<-MSG +full_message +/fixtures/backtrace.rb:2:in 'Object#a': oops (RuntimeError) +\tfrom /fixtures/backtrace.rb:6:in 'Object#b' +\tfrom /fixtures/backtrace.rb:10:in 'Object#c' +\t ... 2 levels... + MSG + end + + it "does not affect Exception#backtrace" do + file = fixture(__FILE__ , "backtrace.rb") + out = ruby_exe(file, options: "--backtrace-limit=2", args: "backtrace 2>&1") + out = out.gsub(__dir__, '') + + out.should == <<-MSG +backtrace +/fixtures/backtrace.rb:2:in 'Object#a' +/fixtures/backtrace.rb:6:in 'Object#b' +/fixtures/backtrace.rb:10:in 'Object#c' +/fixtures/backtrace.rb:14:in 'Object#d' +/fixtures/backtrace.rb:29:in '<main>' + MSG + end + end +end |