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-rw-r--r--test/dtrace/test_function_entry.rb29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/dtrace/test_function_entry.rb b/test/dtrace/test_function_entry.rb
index 7a5f685f16..c7bf478643 100644
--- a/test/dtrace/test_function_entry.rb
+++ b/test/dtrace/test_function_entry.rb
@@ -44,6 +44,35 @@ ruby$target:::method-return
}
end
+ def test_return_from_raise
+ program = <<-eoruby
+ class Foo
+ def bar; raise; end
+ def baz
+ bar
+ rescue
+ end
+ end
+
+ Foo.new.baz
+ eoruby
+
+ probe = <<-eoprobe
+ruby$target:::method-return
+/arg0 && arg1 && arg2/
+{
+ printf("%s %s %s %d\\n", copyinstr(arg0), copyinstr(arg1), copyinstr(arg2), arg3);
+}
+ eoprobe
+
+ trap_probe(probe, program) { |d_file, rb_file, probes|
+ foo_calls = probes.map { |line| line.split }.find_all { |row|
+ row.first == 'Foo' && row[1] == 'bar'
+ }
+ assert foo_calls.any?
+ }
+ end
+
private
def ruby_program
<<-eoruby