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Diffstat (limited to 'trunk/test/ruby/test_exception.rb')
-rw-r--r-- | trunk/test/ruby/test_exception.rb | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/trunk/test/ruby/test_exception.rb b/trunk/test/ruby/test_exception.rb new file mode 100644 index 0000000000..3300fcdd74 --- /dev/null +++ b/trunk/test/ruby/test_exception.rb @@ -0,0 +1,226 @@ +require 'test/unit' +require_relative 'envutil' + +class TestException < Test::Unit::TestCase + def test_exception + begin + raise "this must be handled" + assert(false) + rescue + assert(true) + end + + $bad = true + begin + raise "this must be handled no.2" + rescue + if $bad + $bad = false + retry + assert(false) + end + end + assert(true) + + # exception in rescue clause + $string = "this must be handled no.3" + e = assert_raises(RuntimeError) do + begin + raise "exception in rescue clause" + rescue + raise $string + end + assert(false) + end + assert_equal($string, e.message) + + # exception in ensure clause + $string = "exception in ensure clause" + e = assert_raises(RuntimeError) do + begin + raise "this must be handled no.4" + ensure + assert_instance_of(RuntimeError, $!) + assert_equal("this must be handled no.4", $!.message) + raise "exception in ensure clause" + end + assert(false) + end + assert_equal($string, e.message) + + $bad = true + begin + begin + raise "this must be handled no.5" + ensure + $bad = false + end + rescue + end + assert(!$bad) + + $bad = true + begin + begin + raise "this must be handled no.6" + ensure + $bad = false + end + rescue + end + assert(!$bad) + + $bad = true + while true + begin + break + ensure + $bad = false + end + end + assert(!$bad) + + assert(catch(:foo) { + loop do + loop do + throw :foo, true + break + end + break + assert(false) # should no reach here + end + false + }) + + end + + def test_else + begin + assert(true) + rescue + assert(false) + else + assert(true) + end + + begin + assert(true) + raise + assert(false) + rescue + assert(true) + else + assert(false) + end + + begin + assert(true) + begin + assert(true) + rescue + assert(false) + else + assert(true) + end + assert(true) + rescue + assert(false) + else + assert(true) + end + + begin + assert(true) + begin + assert(true) + raise + assert(false) + rescue + assert(true) + else + assert(false) + end + assert(true) + rescue + assert(false) + else + assert(true) + end + + begin + assert(true) + begin + assert(true) + rescue + assert(false) + else + assert(true) + end + assert(true) + raise + assert(false) + rescue + assert(true) + else + assert(false) + end + + begin + assert(true) + begin + assert(true) + raise + assert(false) + rescue + assert(true) + else + assert(false) + end + assert(true) + raise + assert(false) + rescue + assert(true) + else + assert(false) + end + end + + def test_raise_with_wrong_number_of_arguments + assert_raise(TypeError) { raise nil } + assert_raise(TypeError) { raise 1, 1 } + assert_raise(ArgumentError) { raise 1, 1, 1, 1 } + end + + def test_errat + assert_in_out_err([], "p $@", %w(nil), []) + + assert_in_out_err([], "$@ = 1", [], /\$! not set \(ArgumentError\)$/) + + assert_in_out_err([], <<-INPUT, [], /backtrace must be Array of String \(TypeError\)$/) + begin + raise + rescue + $@ = 1 + end + INPUT + + assert_in_out_err([], <<-INPUT, [], /^foo: unhandled exception$/) + begin + raise + rescue + $@ = 'foo' + raise + end + INPUT + + assert_in_out_err([], <<-INPUT, [], /^foo: unhandled exception\s+from bar\s+from baz$/) + begin + raise + rescue + $@ = %w(foo bar baz) + raise + end + INPUT + end +end |