blob: 06c3c83c40cb49238deca7f7c164c5abdf9e5061 [file] [log] [blame]
Alexandre Rames47ed2652016-11-09 14:44:06 +00001// Copyright 2016, VIXL authors
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are met:
6//
7// * Redistributions of source code must retain the above copyright notice,
8// this list of conditions and the following disclaimer.
9// * Redistributions in binary form must reproduce the above copyright notice,
10// this list of conditions and the following disclaimer in the documentation
11// and/or other materials provided with the distribution.
12// * Neither the name of ARM Limited nor the names of its contributors may be
13// used to endorse or promote products derived from this software without
14// specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
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18// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
23// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
27
28#include "code-buffer-vixl.h"
29#include "test-runner.h"
30
31namespace vixl {
32
33#define TEST(name) TEST_(CODE_BUFFER_##name)
34
35TEST(align_grow) {
36 CodeBuffer code_buffer(2);
37 VIXL_CHECK(code_buffer.GetCapacity() == 2);
38 VIXL_CHECK(code_buffer.GetRemainingBytes() == 2);
39
40 code_buffer.Emit16(0);
41 VIXL_CHECK(code_buffer.GetCapacity() == 2);
42 VIXL_CHECK(code_buffer.GetRemainingBytes() == 0);
43
44 // Check that the buffer can automatically grow when aligning the cursor.
45 VIXL_CHECK(IsAligned<2>(code_buffer.GetCursorOffset()));
46 code_buffer.Align();
47 VIXL_CHECK(IsWordAligned(code_buffer.GetCursorOffset()));
48 VIXL_CHECK(code_buffer.GetCapacity() > 2);
49
50 code_buffer.SetClean();
51}
52
53} // namespace vixl