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-rw-r--r--test/ruby/test_keyword.rb80
-rw-r--r--thread.c13
-rw-r--r--vm_core.h1
3 files changed, 91 insertions, 3 deletions
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb
index 1cfa982f0c..dbced97b7e 100644
--- a/test/ruby/test_keyword.rb
+++ b/test/ruby/test_keyword.rb
@@ -684,6 +684,86 @@ class TestKeywordArguments < Test::Unit::TestCase
assert_equal([1, h3], f[a: 1, **h2])
end
+ def test_Thread_new_kwsplat
+ Thread.report_on_exception = false
+ kw = {}
+ h = {:a=>1}
+ h2 = {'a'=>1}
+ h3 = {'a'=>1, :a=>1}
+
+ t = Thread
+ f = -> { true }
+ assert_equal(true, t.new(**{}, &f).value)
+ assert_equal(true, t.new(**kw, &f).value)
+ assert_raise(ArgumentError) { t.new(**h, &f).value }
+ assert_raise(ArgumentError) { t.new(a: 1, &f).value }
+ assert_raise(ArgumentError) { t.new(**h2, &f).value }
+ assert_raise(ArgumentError) { t.new(**h3, &f).value }
+
+ f = ->(a) { a }
+ assert_warn(/The keyword argument is passed as the last hash parameter/m) do
+ assert_equal(kw, t.new(**{}, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/m) do
+ assert_equal(kw, t.new(**kw, &f).value)
+ end
+ assert_equal(h, t.new(**h, &f).value)
+ assert_equal(h, t.new(a: 1, &f).value)
+ assert_equal(h2, t.new(**h2, &f).value)
+ assert_equal(h3, t.new(**h3, &f).value)
+ assert_equal(h3, t.new(a: 1, **h2, &f).value)
+
+ f = ->(**x) { x }
+ assert_equal(kw, t.new(**{}, &f).value)
+ assert_equal(kw, t.new(**kw, &f).value)
+ assert_equal(h, t.new(**h, &f).value)
+ assert_equal(h, t.new(a: 1, &f).value)
+ assert_equal(h2, t.new(**h2, &f).value)
+ assert_equal(h3, t.new(**h3, &f).value)
+ assert_equal(h3, t.new(a: 1, **h2, &f).value)
+ assert_warn(/The last argument is used as the keyword parameter.*for method/m) do
+ assert_equal(h, t.new(h, &f).value)
+ end
+ assert_raise(ArgumentError) { t.new(h2, &f).value }
+ assert_warn(/The last argument is split into positional and keyword parameters.*for method/m) do
+ assert_raise(ArgumentError) { t.new(h3, &f).value }
+ end
+
+ f = ->(a, **x) { [a,x] }
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([{}, {}], t.new(**{}, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([{}, {}], t.new(**kw, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([h, {}], t.new(**h, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([h, {}], t.new(a: 1, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([h2, {}], t.new(**h2, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([h3, {}], t.new(**h3, &f).value)
+ end
+ assert_warn(/The keyword argument is passed as the last hash parameter/) do
+ assert_equal([h3, {}], t.new(a: 1, **h2, &f).value)
+ end
+
+ f = ->(a=1, **x) { [a, x] }
+ assert_equal([1, kw], t.new(**{}, &f).value)
+ assert_equal([1, kw], t.new(**kw, &f).value)
+ assert_equal([1, h], t.new(**h, &f).value)
+ assert_equal([1, h], t.new(a: 1, &f).value)
+ assert_equal([1, h2], t.new(**h2, &f).value)
+ assert_equal([1, h3], t.new(**h3, &f).value)
+ assert_equal([1, h3], t.new(a: 1, **h2, &f).value)
+ ensure
+ Thread.report_on_exception = true
+ end
+
def test_Class_new_kwsplat_call
kw = {}
h = {:a=>1}
diff --git a/thread.c b/thread.c
index 09f413557f..b6fd8e52b3 100644
--- a/thread.c
+++ b/thread.c
@@ -662,6 +662,8 @@ rb_vm_proc_local_ep(VALUE proc)
}
}
+extern VALUE rb_adjust_argv_kw_splat(int *argc, const VALUE **argv, int *kw_splat);
+
static void
thread_do_start(rb_thread_t *th)
{
@@ -669,7 +671,8 @@ thread_do_start(rb_thread_t *th)
if (th->invoke_type == thread_invoke_type_proc) {
VALUE args = th->invoke_arg.proc.args;
- long args_len = RARRAY_LEN(args);
+ int args_len = RARRAY_LEN(args);
+ int kw_splat = th->invoke_arg.proc.kw_splat;
const VALUE *args_ptr;
VALUE procval = th->invoke_arg.proc.proc;
rb_proc_t *proc;
@@ -691,9 +694,10 @@ thread_do_start(rb_thread_t *th)
args_ptr = RARRAY_CONST_PTR(args);
}
+ rb_adjust_argv_kw_splat(&args_len, &args_ptr, &kw_splat);
th->value = rb_vm_invoke_proc(th->ec, proc,
- (int)args_len, args_ptr,
- VM_NO_KEYWORDS, VM_BLOCK_HANDLER_NONE);
+ args_len, args_ptr,
+ kw_splat, VM_BLOCK_HANDLER_NONE);
EXEC_EVENT_HOOK(th->ec, RUBY_EVENT_THREAD_END, th->self, 0, 0, 0, Qundef);
}
@@ -841,6 +845,9 @@ thread_create_core(VALUE thval, VALUE args, VALUE (*fn)(void *))
th->invoke_type = thread_invoke_type_proc;
th->invoke_arg.proc.proc = rb_block_proc();
th->invoke_arg.proc.args = args;
+ th->invoke_arg.proc.kw_splat = rb_empty_keyword_given_p() ?
+ RB_PASS_EMPTY_KEYWORDS :
+ rb_keyword_given_p();
}
th->priority = current_th->priority;
diff --git a/vm_core.h b/vm_core.h
index 4c233fa27f..f1e7443926 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -951,6 +951,7 @@ typedef struct rb_thread_struct {
struct {
VALUE proc;
VALUE args;
+ int kw_splat;
} proc;
struct {
VALUE (*func)(void *);