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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/test/dtrace/test_load.rb |
Fresh start
Diffstat (limited to 'jni/ruby/test/dtrace/test_load.rb')
-rw-r--r-- | jni/ruby/test/dtrace/test_load.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/jni/ruby/test/dtrace/test_load.rb b/jni/ruby/test/dtrace/test_load.rb new file mode 100644 index 0000000..cceb0c2 --- /dev/null +++ b/jni/ruby/test/dtrace/test_load.rb @@ -0,0 +1,52 @@ +require_relative 'helper' +require 'tempfile' + +module DTrace + class TestLoad < TestCase + def setup + super + @rbfile = Tempfile.new(['omg', 'rb']) + @rbfile.write 'x = 10' + end + + def teardown + super + @rbfile.close(true) if @rbfile + end + + def test_load_entry + probe = <<-eoprobe +ruby$target:::load-entry +{ + printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2); +} + eoprobe + trap_probe(probe, program) { |dpath, rbpath, saw| + saw = saw.map(&:split).find_all { |loaded, _, _| + loaded == @rbfile.path + } + assert_equal 10, saw.length + } + end + + def test_load_return + probe = <<-eoprobe +ruby$target:::load-return +{ + printf("%s\\n", copyinstr(arg0)); +} + eoprobe + trap_probe(probe, program) { |dpath, rbpath, saw| + saw = saw.map(&:split).find_all { |loaded, _, _| + loaded == @rbfile.path + } + assert_equal 10, saw.length + } + end + + private + def program + "10.times { load '#{@rbfile.path}' }" + end + end +end if defined?(DTrace::TestCase) |