diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | ext/-test-/debug/profile_frames.c | 40 | ||||
| -rw-r--r-- | test/-ext-/debug/test_profile_frames.rb | 54 |
3 files changed, 99 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Mon Oct 7 16:33:10 2013 Koichi Sasada <ko1@atdot.net> + + * ext/-test-/debug/profile_frames.c: + test/-ext-/debug/test_profile_frames.rb: add a test for new C-APIs. + Mon Oct 7 16:12:36 2013 Koichi Sasada <ko1@atdot.net> * include/ruby/debug.h: add backtrace collecting APIs for profiler. diff --git a/ext/-test-/debug/profile_frames.c b/ext/-test-/debug/profile_frames.c new file mode 100644 index 0000000000..cbabe1b015 --- /dev/null +++ b/ext/-test-/debug/profile_frames.c @@ -0,0 +1,40 @@ +#include "ruby/ruby.h" +#include "ruby/debug.h" + +#define MAX_BUF_SIZE 0x100 + +static VALUE +profile_frames(VALUE self, VALUE start_v, VALUE num_v) +{ + int i, collected_size; + int start = NUM2INT(start_v); + int buff_size = NUM2INT(num_v); + VALUE buff[MAX_BUF_SIZE]; + int lines[MAX_BUF_SIZE]; + VALUE result = rb_ary_new(); + + if (buff_size > MAX_BUF_SIZE) rb_raise(rb_eRuntimeError, "too long buff_size"); + + collected_size = rb_profile_frames(start, buff_size, buff, lines); + + for (i=0; i<collected_size; i++) { + VALUE ary = rb_ary_new(); + rb_ary_push(ary, rb_profile_frame_path(buff[i])); + rb_ary_push(ary, rb_profile_frame_absolute_path(buff[i])); + rb_ary_push(ary, rb_profile_frame_label(buff[i])); + rb_ary_push(ary, rb_profile_frame_base_label(buff[i])); + rb_ary_push(ary, rb_profile_frame_first_lineno(buff[i])); + rb_ary_push(ary, rb_profile_frame_classpath(buff[i])); + rb_ary_push(ary, rb_profile_frame_singleton_method_p(buff[i])); + + rb_ary_push(result, ary); + } + + return result; +} + +void +Init_profile_frames(VALUE klass) +{ + rb_define_module_function(klass, "profile_frames", profile_frames, 2); +} diff --git a/test/-ext-/debug/test_profile_frames.rb b/test/-ext-/debug/test_profile_frames.rb new file mode 100644 index 0000000000..05e4706eb6 --- /dev/null +++ b/test/-ext-/debug/test_profile_frames.rb @@ -0,0 +1,54 @@ +require 'test/unit' +require '-test-/debug' + +class C + def self.bar(block) + block.call + end + + def foo(block) + self.class.bar(block) + end +end + +class TestProfileFrames < Test::Unit::TestCase + def test_profile_frames + frames = Fiber.new{ + Fiber.yield C.new.foo(lambda{ Bug::Debug.profile_frames(0, 10) }) + }.resume + + assert_equal(4, frames.size) + + labels = [ + "block (2 levels) in test_profile_frames", + "bar", + "foo", + "block in test_profile_frames", + ] + base_labels = [ + "test_profile_frames", + "bar", + "foo", + "test_profile_frames", + ] + classes = [ + TestProfileFrames, + C, # singleton method + C, + TestProfileFrames, + ] + singleton_method_p = [ + false, true, false, false, false, + ] + + frames.each.with_index{|(path, absolute_path, label, base_label, first_lineno, classpath, singleton_p), i| + err_msg = "#{i}th frame" + assert_equal(__FILE__, path, err_msg) + assert_equal(__FILE__, absolute_path, err_msg) + assert_equal(labels[i], label, err_msg) + assert_equal(base_labels[i], base_label, err_msg) + assert_equal(classes[i].to_s, classpath, err_msg) + assert_equal(singleton_method_p[i], singleton_p, err_msg) + } + end +end |