ref: 0c1cec22050731d23267375e553398c370cabbfd
parent: b0a12a28805dcdf20836c9170a29e91290d8a530
author: James Berry <jamesberry@google.com>
date: Tue Feb 21 06:57:14 EST 2012
Add unit tests for idctllm_test and idctllm_mmx add unit tests for vp8_short_idct4x4llm_c Change-Id: I472b7c0baa365ba25dc99a3f6efccc816d27c941
--- /dev/null
+++ b/vp8/common/idctllm_test.cc
@@ -1,0 +1,31 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+ extern "C" {+ void vp8_short_idct4x4llm_c(short *input, unsigned char *pred_ptr,
+ int pred_stride, unsigned char *dst_ptr,
+ int dst_stride);
+}
+
+#include "vpx_config.h"
+#include "idctllm_test.h"
+namespace
+{+
+INSTANTIATE_TEST_CASE_P(C, IDCTTest,
+ ::testing::Values(vp8_short_idct4x4llm_c));
+
+} // namespace
+
+int main(int argc, char **argv) {+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
--- /dev/null
+++ b/vp8/common/idctllm_test.h
@@ -1,0 +1,113 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+ #include "third_party/googletest/src/include/gtest/gtest.h"
+typedef void (*idct_fn_t)(short *input, unsigned char *pred_ptr,
+ int pred_stride, unsigned char *dst_ptr,
+ int dst_stride);
+namespace {+class IDCTTest : public ::testing::TestWithParam<idct_fn_t>
+{+ protected:
+ virtual void SetUp()
+ {+ int i;
+
+ UUT = GetParam();
+ memset(input, 0, sizeof(input));
+ /* Set up guard blocks */
+ for(i=0; i<256; i++)
+ output[i] = ((i&0xF)<4&&(i<64))?0:-1;
+ }
+
+ idct_fn_t UUT;
+ short input[16];
+ unsigned char output[256];
+ unsigned char predict[256];
+};
+
+TEST_P(IDCTTest, TestGuardBlocks)
+{+ int i;
+
+ for(i=0; i<256; i++)
+ if((i&0xF) < 4 && i<64)
+ EXPECT_EQ(0, output[i]) << i;
+ else
+ EXPECT_EQ(255, output[i]);
+}
+
+TEST_P(IDCTTest, TestAllZeros)
+{+ int i;
+
+ UUT(input, output, 16, output, 16);
+
+ for(i=0; i<256; i++)
+ if((i&0xF) < 4 && i<64)
+ EXPECT_EQ(0, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestAllOnes)
+{+ int i;
+
+ input[0] = 4;
+ UUT(input, output, 16, output, 16);
+
+ for(i=0; i<256; i++)
+ if((i&0xF) < 4 && i<64)
+ EXPECT_EQ(1, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestAddOne)
+{+ int i;
+
+ for(i=0; i<256; i++)
+ predict[i] = i;
+
+ input[0] = 4;
+ UUT(input, predict, 16, output, 16);
+
+ for(i=0; i<256; i++)
+ if((i&0xF) < 4 && i<64)
+ EXPECT_EQ(i+1, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestWithData)
+{+ int i;
+
+ for(i=0; i<16; i++)
+ input[i] = i;
+
+ UUT(input, output, 16, output, 16);
+
+ for(i=0; i<256; i++)
+ if((i&0xF) > 3 || i>63)
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+ else if(i == 0)
+ EXPECT_EQ(11, output[i]) << "i==" << i;
+ else if(i == 34)
+ EXPECT_EQ(1, output[i]) << "i==" << i;
+ else if(i == 2 || i == 17 || i == 32)
+ EXPECT_EQ(3, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(0, output[i]) << "i==" << i;
+}
+}
--- /dev/null
+++ b/vp8/common/x86/idctllm_mmx_test.cc
@@ -1,0 +1,31 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+ extern "C" {+ void vp8_short_idct4x4llm_mmx(short *input, unsigned char *pred_ptr,
+ int pred_stride, unsigned char *dst_ptr,
+ int dst_stride);
+}
+
+#include "vp8/common/idctllm_test.h"
+
+namespace
+{+
+INSTANTIATE_TEST_CASE_P(MMX, IDCTTest,
+ ::testing::Values(vp8_short_idct4x4llm_mmx));
+
+} // namespace
+
+int main(int argc, char **argv) {+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -30,6 +30,7 @@
VP8_COMMON_SRCS-yes += common/generic/systemdependent.c
VP8_COMMON_SRCS-yes += common/idct_blk.c
VP8_COMMON_SRCS-yes += common/idctllm.c
+VP8_COMMON_SRCS-yes += common/idctllm_test.cc
VP8_COMMON_SRCS-yes += common/alloccommon.h
VP8_COMMON_SRCS-yes += common/blockd.h
VP8_COMMON_SRCS-yes += common/common.h
@@ -80,6 +81,7 @@
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/dequantize_mmx.asm
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/idct_blk_mmx.c
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/idctllm_mmx.asm
+VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/idctllm_mmx_test.cc
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/iwalsh_mmx.asm
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/recon_mmx.asm
VP8_COMMON_SRCS-$(HAVE_MMX) += common/x86/subpixel_mmx.asm