1 // 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 17 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 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 31 namespace vixl { 32 33 #define TEST(name) TEST_(CODE_BUFFER_##name) 34 35 TEST(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 54
