From 58daab21cd043e1dc37024a7f99b396788372918 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 9 Mar 2024 14:19:48 +0100
Subject: Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../deps/mruby/mrbgems/mruby-fiber/test/fiber.rb   | 208 +++++++++++++++++++++
 1 file changed, 208 insertions(+)
 create mode 100644 web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-fiber/test/fiber.rb

(limited to 'web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-fiber/test/fiber.rb')

diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-fiber/test/fiber.rb b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-fiber/test/fiber.rb
new file mode 100644
index 000000000..d063a0a62
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-fiber/test/fiber.rb
@@ -0,0 +1,208 @@
+assert('Fiber.new') do
+  f = Fiber.new{}
+  assert_kind_of Fiber, f
+end
+
+assert('Fiber#resume') do
+  f = Fiber.new{|x| x }
+  assert_equal 2, f.resume(2)
+end
+
+assert('Fiber#transfer') do
+  f2 = nil
+  f1 = Fiber.new do |v|
+    Fiber.yield v
+    f2.transfer
+  end
+  f2 = Fiber.new do
+    f1.transfer(1)
+    f1.transfer(1)
+    Fiber.yield 2
+  end
+  assert_equal 1, f2.resume
+  assert_raise(FiberError) { f2.resume }
+  assert_equal 2, f2.transfer
+  assert_raise(FiberError) { f1.resume }
+  f1.transfer
+  f2.resume
+  assert_false f1.alive?
+  assert_false f2.alive?
+end
+
+assert('Fiber#alive?') do
+  f = Fiber.new{ Fiber.yield }
+  f.resume
+  assert_true f.alive?
+  f.resume
+  assert_false f.alive?
+end
+
+assert('Fiber#==') do
+  root = Fiber.current
+  assert_equal root, root
+  assert_equal root, Fiber.current
+  assert_false root != Fiber.current
+  f = Fiber.new {
+    assert_false root == Fiber.current
+  }
+  f.resume
+  assert_false f == root
+  assert_true f != root
+end
+
+assert('Fiber.yield') do
+  f = Fiber.new{|x| Fiber.yield x }
+  assert_equal 3, f.resume(3)
+  assert_true f.alive?
+end
+
+assert('FiberError') do
+  assert_equal StandardError, FiberError.superclass
+end
+
+assert('Fiber iteration') do
+  f1 = Fiber.new{
+    [1,2,3].each{|x| Fiber.yield(x)}
+  }
+  f2 = Fiber.new{
+    [9,8,7].each{|x| Fiber.yield(x)}
+  }
+  a = []
+  3.times {
+    a << f1.resume
+    a << f2.resume
+  }
+  assert_equal [1,9,2,8,3,7], a
+end
+
+assert('Fiber with splat in the block argument list') {
+  Fiber.new{|*x|x}.resume(1) == [1]
+}
+
+assert('Fiber raises on resume when dead') do
+  assert_raise(FiberError) do
+    f = Fiber.new{}
+    f.resume
+    assert_false f.alive?
+    f.resume
+  end
+end
+
+assert('Yield raises when called on root fiber') do
+  assert_raise(FiberError) { Fiber.yield }
+end
+
+assert('Double resume of Fiber') do
+  f1 = Fiber.new {}
+  f2 = Fiber.new {
+    f1.resume
+    assert_raise(FiberError) { f2.resume }
+    Fiber.yield 0
+  }
+  assert_equal 0, f2.resume
+  f2.resume
+  assert_false f1.alive?
+  assert_false f2.alive?
+end
+
+assert('Recursive resume of Fiber') do
+  f1, f2 = nil, nil
+  f1 = Fiber.new { assert_raise(FiberError) { f2.resume } }
+  f2 = Fiber.new {
+    f1.resume
+    Fiber.yield 0
+  }
+  f3 = Fiber.new {
+    f2.resume
+  }
+  assert_equal 0, f3.resume
+  f2.resume
+  assert_false f1.alive?
+  assert_false f2.alive?
+  assert_false f3.alive?
+end
+
+assert('Root fiber resume') do
+  root = Fiber.current
+  assert_raise(FiberError) { root.resume }
+  f = Fiber.new {
+    assert_raise(FiberError) { root.resume }
+  }
+  f.resume
+  assert_false f.alive?
+end
+
+assert('Fiber without block') do
+  assert_raise(ArgumentError) { Fiber.new }
+end
+
+
+assert('Transfer to self.') do
+  result = []
+  f = Fiber.new { result << :start; f.transfer; result << :end  }
+  f.transfer
+  assert_equal [:start, :end], result
+
+  result = []
+  f = Fiber.new { result << :start; f.transfer; result << :end  }
+  f.resume
+  assert_equal [:start, :end], result
+end
+
+assert('Resume transferred fiber') do
+  f = Fiber.new {
+    assert_raise(FiberError) { f.resume }
+  }
+  f.transfer
+end
+
+assert('Root fiber transfer.') do
+  result = nil
+  root = Fiber.current
+  f = Fiber.new {
+    result = :ok
+    root.transfer
+  }
+  f.resume
+  assert_true f.alive?
+  assert_equal :ok, result
+end
+
+assert('Break nested fiber with root fiber transfer') do
+  root = Fiber.current
+
+  result = nil
+  f2 = nil
+  f1 = Fiber.new {
+    Fiber.yield f2.resume
+    result = :f1
+  }
+  f2 = Fiber.new {
+    result = :to_root
+    root.transfer :from_f2
+    result = :f2
+  }
+  assert_equal :from_f2, f1.resume
+  assert_equal :to_root, result
+  assert_equal :f2, f2.transfer
+  assert_equal :f2, result
+  assert_false f2.alive?
+  assert_equal :f1, f1.resume
+  assert_equal :f1, result
+  assert_false f1.alive?
+end
+
+assert('CRuby Fiber#transfer test.') do
+  ary = []
+  f2 = nil
+  f1 = Fiber.new{
+    ary << f2.transfer(:foo)
+    :ok
+  }
+  f2 = Fiber.new{
+    ary << f1.transfer(:baz)
+    :ng
+  }
+  assert_equal :ok, f1.transfer
+  assert_equal [:baz], ary
+end
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