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-rw-r--r--test/t/array.rb13
-rw-r--r--test/t/class.rb21
-rw-r--r--test/t/codegen.rb65
-rw-r--r--test/t/hash.rb7
-rw-r--r--test/t/kernel.rb23
-rw-r--r--test/t/proc.rb27
-rw-r--r--test/t/string.rb14
-rw-r--r--test/t/syntax.rb20
-rw-r--r--test/t/unicode.rb32
9 files changed, 207 insertions, 15 deletions
diff --git a/test/t/array.rb b/test/t/array.rb
index 3c5211591..9cc2f64ad 100644
--- a/test/t/array.rb
+++ b/test/t/array.rb
@@ -82,6 +82,14 @@ assert('Array#[]=', '15.2.12.5.5') do
a = [1,2,3,4,5]
a[2...4] = 6
assert_equal([1,2,6,5], a)
+
+ # passing self (#3274)
+ a = [1,2,3]
+ a[1,0] = a
+ assert_equal([1,1,2,3,2,3], a)
+ a = [1,2,3]
+ a[-1,0] = a
+ assert_equal([1,2,1,2,3,3], a)
end
assert('Array#clear', '15.2.12.5.6') do
@@ -98,6 +106,11 @@ end
assert('Array#concat', '15.2.12.5.8') do
assert_equal([1,2,3,4], [1, 2].concat([3, 4]))
+
+ # passing self (#3302)
+ a = [1,2,3]
+ a.concat(a)
+ assert_equal([1,2,3,1,2,3], a)
end
assert('Array#delete_at', '15.2.12.5.9') do
diff --git a/test/t/class.rb b/test/t/class.rb
index 7bcaaf90d..605b7ec40 100644
--- a/test/t/class.rb
+++ b/test/t/class.rb
@@ -397,7 +397,28 @@ assert('class variable in module and class << self style class method') do
assert_equal("value", ClassVariableInModuleTest.class_variable)
end
+assert('overriding class variable with a module (#3235)') do
+ module ModuleWithCVar
+ @@class_variable = 1
+ end
+ class CVarOverrideTest
+ @@class_variable = 2
+ include ModuleWithCVar
+
+ assert_equal(1, @@class_variable)
+ end
+end
+
assert('class with non-class/module outer raises TypeError') do
assert_raise(TypeError) { class 0::C1; end }
assert_raise(TypeError) { class []::C2; end }
end
+
+assert("remove_method doesn't segfault if the passed in argument isn't a symbol") do
+ klass = Class.new
+ assert_raise(TypeError) { klass.remove_method nil }
+ assert_raise(TypeError) { klass.remove_method 123 }
+ assert_raise(TypeError) { klass.remove_method 1.23 }
+ assert_raise(NameError) { klass.remove_method "hello" }
+ assert_raise(TypeError) { klass.remove_method Class.new }
+end
diff --git a/test/t/codegen.rb b/test/t/codegen.rb
new file mode 100644
index 000000000..bb0f5c306
--- /dev/null
+++ b/test/t/codegen.rb
@@ -0,0 +1,65 @@
+##
+# Codegen tests
+
+assert('peephole optimization does not eliminate move whose result is reused') do
+ assert_raise LocalJumpError do
+ def method
+ yield
+ end
+ method(&a &&= 0)
+ end
+end
+
+assert('empty condition in ternary expression parses correctly') do
+ assert_equal(() ? 1 : 2, 2)
+end
+
+assert('codegen absorbs arguments to redo and retry if they are the argument of a call') do
+ assert_nothing_raised do
+ a=*"1", case nil
+ when 1
+ redo |
+ 1
+ end
+ end
+
+ assert_nothing_raised do
+ a=*"1", case nil
+ when 1
+ retry |
+ 1
+ end
+ end
+end
+
+assert('method call with exactly 127 arguments') do
+ def args_to_ary(*args)
+ args
+ end
+
+ assert_equal [0]*127, args_to_ary(
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+ )
+end
+
+assert('nested empty heredoc') do
+ _, a = nil, <<B
+#{<<A}
+A
+B
+ assert_equal "\n", a
+end
+
+assert('splat in case splat') do
+ a = *case
+ when 0
+ * = 1
+ end
+
+ assert_equal [1], a
+end
diff --git a/test/t/hash.rb b/test/t/hash.rb
index c8d7a70ef..b455812cf 100644
--- a/test/t/hash.rb
+++ b/test/t/hash.rb
@@ -16,6 +16,13 @@ assert('Hash#[]', '15.2.13.4.2') do
a = { 'abc' => 'abc' }
assert_equal 'abc', a['abc']
+
+ # Hash#[] should call #default (#3272)
+ hash = {}
+ def hash.default(k); self[k] = 1; end
+ hash[:foo] += 1
+
+ assert_equal 2, hash[:foo]
end
assert('Hash#[]=', '15.2.13.4.3') do
diff --git a/test/t/kernel.rb b/test/t/kernel.rb
index 927166283..e59bd6a10 100644
--- a/test/t/kernel.rb
+++ b/test/t/kernel.rb
@@ -221,6 +221,14 @@ assert('Kernel#dup', '15.3.1.3.9') do
assert_false c.respond_to?(:test)
end
+assert('Kernel#dup class') do
+ assert_nothing_raised do
+ Array.dup.new(200)
+ Range.dup.new(2, 3)
+ String.dup.new("a"*50)
+ end
+end
+
# Kernel#eval is provided by mruby-eval mrbgem '15.3.1.3.12'
assert('Kernel#extend', '15.3.1.3.13') do
@@ -512,6 +520,21 @@ assert('Kernel#to_s', '15.3.1.3.46') do
assert_equal to_s.class, String
end
+assert('Kernel#to_s on primitives') do
+ begin
+ Fixnum.alias_method :to_s_, :to_s
+ Fixnum.remove_method :to_s
+
+ assert_nothing_raised do
+ # segfaults if mrb_cptr is used
+ 1.to_s
+ end
+ ensure
+ Fixnum.alias_method :to_s, :to_s_
+ Fixnum.remove_method :to_s_
+ end
+end
+
assert('Kernel.local_variables', '15.3.1.2.7') do
a, b = 0, 1
a += b
diff --git a/test/t/proc.rb b/test/t/proc.rb
index 888b7d56a..29530e8dd 100644
--- a/test/t/proc.rb
+++ b/test/t/proc.rb
@@ -46,6 +46,17 @@ assert('Proc#arity', '15.2.17.4.2') do
assert_equal(-1, g)
end
+assert('Proc#arity with unitialized Proc') do
+ begin
+ Proc.alias_method(:original_initialize, :initialize)
+ Proc.remove_method(:initialize)
+ assert_equal 0, Proc.new{|a, b, c| 1}.arity
+ ensure
+ Proc.alias_method(:initialize, :original_initialize)
+ Proc.remove_method(:original_initialize)
+ end
+end
+
assert('Proc#call', '15.2.17.4.3') do
a = 0
b = Proc.new { a += 1 }
@@ -152,3 +163,19 @@ assert('&obj call to_proc if defined') do
assert_raise(TypeError){ mock(&(Object.new)) }
end
+
+assert('initialize_copy works when initialize is removed') do
+ begin
+ Proc.alias_method(:old_initialize, :initialize)
+ Proc.remove_method(:initialize)
+
+ a = Proc.new {}
+ b = Proc.new {}
+ assert_nothing_raised do
+ a.initialize_copy(b)
+ end
+ ensure
+ Proc.alias_method(:initialize, :old_initialize)
+ Proc.remove_method(:old_initialize)
+ end
+end
diff --git a/test/t/string.rb b/test/t/string.rb
index e67389b5c..80fcbe6fa 100644
--- a/test/t/string.rb
+++ b/test/t/string.rb
@@ -251,6 +251,19 @@ assert('String#chomp!', '15.2.10.5.10') do
assert_equal 'abc', e
end
+assert('String#chomp! uses the correct length') do
+ class A
+ def to_str
+ $s.replace("AA")
+ "A"
+ end
+ end
+
+ $s = "AAA"
+ $s.chomp!(A.new)
+ assert_equal $s, "A"
+end
+
assert('String#chop', '15.2.10.5.11') do
a = ''.chop
b = 'abc'.chop
@@ -683,4 +696,3 @@ assert('String#freeze') do
assert_raise(RuntimeError) { str.upcase! }
end
-
diff --git a/test/t/syntax.rb b/test/t/syntax.rb
index 3bc68484b..461f5430b 100644
--- a/test/t/syntax.rb
+++ b/test/t/syntax.rb
@@ -47,6 +47,19 @@ assert('yield', '11.3.5') do
end
end
+assert('redo in a for loop (#3275)') do
+ sum = 0
+ for i in 1..10
+ sum += i
+ i -= 1
+ if i > 0
+ redo
+ end
+ end
+
+ assert_equal 220, sum
+end
+
assert('Abbreviated variable assignment', '11.4.2.3.2') do
a ||= 1
b &&= 1
@@ -255,6 +268,13 @@ assert('multiple assignment (nosplat array rhs)') do
assert_equal 2, g
end
+assert('multiple assignment (empty array rhs #3236, #3239)') do
+ a,b,*c = []; assert_equal [nil, nil, []], [a, b, c]
+ a,b,*c = [1]; assert_equal [1, nil, []], [a, b, c]
+ a,b,*c = [nil]; assert_equal [nil,nil, []], [a, b, c]
+ a,b,*c = [[]]; assert_equal [[], nil, []], [a, b, c]
+end
+
assert('Return values of case statements') do
a = [] << case 1
when 3 then 2
diff --git a/test/t/unicode.rb b/test/t/unicode.rb
index 7edd65ef2..8622ae08a 100644
--- a/test/t/unicode.rb
+++ b/test/t/unicode.rb
@@ -2,34 +2,38 @@
assert('bare \u notation test') do
# Mininum and maximum one byte characters
- assert_equal("\u0000", "\x00")
- assert_equal("\u007F", "\x7F")
+ assert_equal("\x00", "\u0000")
+ assert_equal("\x7F", "\u007F")
# Mininum and maximum two byte characters
- assert_equal("\u0080", "\xC2\x80")
- assert_equal("\u07FF", "\xDF\xBF")
+ assert_equal("\xC2\x80", "\u0080")
+ assert_equal("\xDF\xBF", "\u07FF")
# Mininum and maximum three byte characters
- assert_equal("\u0800", "\xE0\xA0\x80")
- assert_equal("\uFFFF", "\xEF\xBF\xBF")
+ assert_equal("\xE0\xA0\x80", "\u0800")
+ assert_equal("\xEF\xBF\xBF", "\uFFFF")
# Four byte characters require the \U notation
end
assert('braced \u notation test') do
# Mininum and maximum one byte characters
- assert_equal("\u{0000}", "\x00")
- assert_equal("\u{007F}", "\x7F")
+ assert_equal("\x00", "\u{0000}")
+ assert_equal("\x7F", "\u{007F}")
# Mininum and maximum two byte characters
- assert_equal("\u{0080}", "\xC2\x80")
- assert_equal("\u{07FF}", "\xDF\xBF")
+ assert_equal("\xC2\x80", "\u{0080}")
+ assert_equal("\xDF\xBF", "\u{07FF}")
# Mininum and maximum three byte characters
- assert_equal("\u{0800}", "\xE0\xA0\x80")
- assert_equal("\u{FFFF}", "\xEF\xBF\xBF")
+ assert_equal("\xE0\xA0\x80", "\u{0800}")
+ assert_equal("\xEF\xBF\xBF", "\u{FFFF}")
# Mininum and maximum four byte characters
- assert_equal("\u{10000}", "\xF0\x90\x80\x80")
- assert_equal("\u{10FFFF}", "\xF4\x8F\xBF\xBF")
+ assert_equal("\xF0\x90\x80\x80", "\u{10000}")
+ assert_equal("\xF4\x8F\xBF\xBF", "\u{10FFFF}")
+end
+
+assert('braced multiple \u notation test') do
+ assert_equal("ABC", "\u{41 42 43}")
end