diff options
Diffstat (limited to 'jni/ruby/test/dtrace/test_array_create.rb')
-rw-r--r-- | jni/ruby/test/dtrace/test_array_create.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/jni/ruby/test/dtrace/test_array_create.rb b/jni/ruby/test/dtrace/test_array_create.rb new file mode 100644 index 0000000..d849bcc --- /dev/null +++ b/jni/ruby/test/dtrace/test_array_create.rb @@ -0,0 +1,35 @@ +require_relative 'helper' + +module DTrace + class TestArrayCreate < TestCase + def test_lit + trap_probe(probe, '[]') { |_,rbfile,saw| + saw = saw.map(&:split).find_all { |num, file, line| + file == rbfile && num == '0' + } + assert_equal([rbfile], saw.map { |line| line[1] }) + assert_equal(['1'], saw.map { |line| line[2] }) + } + end + + def test_many_lit + trap_probe(probe, '[1,2,3,4]') { |_,rbfile,saw| + saw = saw.map(&:split).find_all { |num, file, line| + file == rbfile && num == '4' && line == '1' + } + assert_operator saw.length, :>, 0 + } + end + + private + def probe type = 'array' + <<-eoprobe +ruby$target:::#{type}-create +/arg1/ +{ + printf("%d %s %d\\n", arg0, copyinstr(arg1), arg2); +} + eoprobe + end + end +end if defined?(DTrace::TestCase) |