зеркало из https://github.com/github/ruby.git
Fix Symbol#inspect for GC compaction
The test fails when RGENGC_CHECK_MODE is turned on: 1) Failure: TestSymbol#test_inspect_under_gc_compact_stress [test/ruby/test_symbol.rb:123]: <":testing"> expected but was <":\x00\x00\x00\x00\x00\x00\x00">.
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e233730846
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7002e77694
7
string.c
7
string.c
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@ -11630,10 +11630,15 @@ sym_inspect(VALUE sym)
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}
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else {
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rb_encoding *enc = STR_ENC_GET(str);
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RSTRING_GETMEM(str, ptr, len);
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VALUE orig_str = str;
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RSTRING_GETMEM(orig_str, ptr, len);
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str = rb_enc_str_new(0, len + 1, enc);
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dest = RSTRING_PTR(str);
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memcpy(dest + 1, ptr, len);
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RB_GC_GUARD(orig_str);
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}
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dest[0] = ':';
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return str;
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@ -118,6 +118,12 @@ class TestSymbol < Test::Unit::TestCase
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end
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end
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def test_inspect_under_gc_compact_stress
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EnvUtil.under_gc_compact_stress do
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assert_inspect_evaled(':testing')
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end
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end
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def test_name
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assert_equal("foo", :foo.name)
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assert_same(:foo.name, :foo.name)
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