Merge pull request #1761 from take-cheeze/mruby-strip

Add mruby-strip tool to strip irep's debug info.

1 files changed, 53 insertions, 0 deletions

diff --git a/mrbgems/mruby-bin-strip/bintest/mruby-strip.rb b/mrbgems/mruby-bin-strip/bintest/mruby-strip.rb
new file mode 100644
index 000000000..4f27d2fce
--- /dev/null
+++ b/mrbgems/mruby-bin-strip/bintest/mruby-strip.rb
@@ -0,0 +1,53 @@
+require 'tempfile'
+
+assert('no files') do
+  o = `bin/mruby-strip 2>&1`
+  assert_equal 1, $?.exitstatus
+  assert_equal "no files to strip\n", o
+end
+
+assert('file not found') do
+  o = `bin/mruby-strip not_found.mrb 2>&1`
+  assert_equal 1, $?.exitstatus
+  assert_equal "can't open file not_found.mrb\n", o
+end
+
+assert('not irep file') do
+  t = Tempfile.new('script.rb')
+  t.write 'p test\n'
+  t.flush
+  o = `bin/mruby-strip #{t.path} 2>&1`
+  assert_equal 1, $?.exitstatus
+  assert_equal "can't read irep file #{t.path}\n", o
+end
+
+assert('success') do
+  script_file, compiled1, compiled2 =
+    Tempfile.new('script.rb'), Tempfile.new('c1.mrb'), Tempfile.new('c2.mrb')
+  script_file.write "p 'test'\n"
+  script_file.flush
+  `bin/mrbc -g -o #{compiled1.path} #{script_file.path}`
+  `bin/mrbc -g -o #{compiled2.path} #{script_file.path}`
+
+  o = `bin/mruby-strip #{compiled1.path}`
+  assert_equal 0, $?.exitstatus
+  assert_equal "", o
+
+  o = `bin/mruby-strip #{compiled1.path} #{compiled2.path}`
+  assert_equal 0, $?.exitstatus
+  assert_equal "", o
+end
+
+assert('check debug section') do
+  script_file, with_debug, without_debug =
+    Tempfile.new('script.rb'), Tempfile.new('c1.mrb'), Tempfile.new('c2.mrb')
+  script_file.write "p 'test'\n"
+  script_file.flush
+  `bin/mrbc -o #{without_debug.path} #{script_file.path}`
+  `bin/mrbc -g -o #{with_debug.path} #{script_file.path}`
+
+  assert_true with_debug.size >= without_debug.size
+
+  `bin/mruby-strip #{with_debug.path}`
+  assert_equal without_debug.size, with_debug.size
+end