Fix warnings reported by -Wshadow: Part3: test/ directory

Change-Id: I6fbe203d37010e47f198215f499c3fa1043fd042

test/av1_inv_txfm_test.cc

@@ -139,7 +139,6 @@ class AV1PartialIDctTest
 };
 
 TEST_P(AV1PartialIDctTest, RunQuantCheck) {
-  ACMRandom rnd(ACMRandom::DeterministicSeed());
   int size;
   switch (tx_size_) {
     case TX_4X4: size = 4; break;
@@ -160,7 +159,7 @@ TEST_P(AV1PartialIDctTest, RunQuantCheck) {
   DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kMaxNumCoeffs]);
 
   int max_error = 0;
-  for (int i = 0; i < count_test_block; ++i) {
+  for (int m = 0; m < count_test_block; ++m) {
     // clear out destination buffer
     memset(dst1, 0, sizeof(*dst1) * block_size);
     memset(dst2, 0, sizeof(*dst2) * block_size);
@@ -169,11 +168,11 @@ TEST_P(AV1PartialIDctTest, RunQuantCheck) {
 
     ACMRandom rnd(ACMRandom::DeterministicSeed());
 
-    for (int i = 0; i < count_test_block; ++i) {
+    for (int n = 0; n < count_test_block; ++n) {
       // Initialize a test block with input range [-255, 255].
-      if (i == 0) {
+      if (n == 0) {
         for (int j = 0; j < block_size; ++j) input_extreme_block[j] = 255;
-      } else if (i == 1) {
+      } else if (n == 1) {
         for (int j = 0; j < block_size; ++j) input_extreme_block[j] = -255;
       } else {
         for (int j = 0; j < block_size; ++j) {

test/convolve_test.cc

@@ -220,23 +220,24 @@ void highbd_filter_block2d_8_c(const uint16_t *src_ptr,
 
   // Vertical pass (transposed intermediate -> dst).
   {
-    uint16_t *src_ptr = intermediate_buffer;
+    const uint16_t *interm_ptr = intermediate_buffer;
     const int dst_next_row_stride = dst_stride - output_width;
     unsigned int i, j;
     for (i = 0; i < output_height; ++i) {
       for (j = 0; j < output_width; ++j) {
         // Apply filter...
-        const int temp = (src_ptr[0] * VFilter[0]) + (src_ptr[1] * VFilter[1]) +
-                         (src_ptr[2] * VFilter[2]) + (src_ptr[3] * VFilter[3]) +
-                         (src_ptr[4] * VFilter[4]) + (src_ptr[5] * VFilter[5]) +
-                         (src_ptr[6] * VFilter[6]) + (src_ptr[7] * VFilter[7]) +
-                         (AV1_FILTER_WEIGHT >> 1);  // Rounding
+        const int temp =
+            (interm_ptr[0] * VFilter[0]) + (interm_ptr[1] * VFilter[1]) +
+            (interm_ptr[2] * VFilter[2]) + (interm_ptr[3] * VFilter[3]) +
+            (interm_ptr[4] * VFilter[4]) + (interm_ptr[5] * VFilter[5]) +
+            (interm_ptr[6] * VFilter[6]) + (interm_ptr[7] * VFilter[7]) +
+            (AV1_FILTER_WEIGHT >> 1);  // Rounding
 
         // Normalize back to 0-255...
         *dst_ptr++ = clip_pixel_highbd(temp >> AV1_FILTER_SHIFT, bd);
-        src_ptr += intermediate_height;
+        interm_ptr += intermediate_height;
       }
-      src_ptr += intermediate_next_stride;
+      interm_ptr += intermediate_next_stride;
       dst_ptr += dst_next_row_stride;
     }
   }

test/lpf_8_test.cc

@@ -260,7 +260,7 @@ TEST_P(Loop8Test6Param, OperationCheck) {
         loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count_));
 #endif  // CONFIG_AOM_HIGHBITDEPTH
 
-    for (int j = 0; j < kNumCoeffs; ++j) {
+    for (j = 0; j < kNumCoeffs; ++j) {
       err_count += ref_s[j] != s[j];
     }
     if (err_count && !err_count_total) {
@@ -424,7 +424,7 @@ TEST_P(Loop8Test9Param, OperationCheck) {
     ASM_REGISTER_STATE_CHECK(loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0,
                                             thresh0, blimit1, limit1, thresh1));
 #endif  // CONFIG_AOM_HIGHBITDEPTH
-    for (int j = 0; j < kNumCoeffs; ++j) {
+    for (j = 0; j < kNumCoeffs; ++j) {
       err_count += ref_s[j] != s[j];
     }
     if (err_count && !err_count_total) {

test/partial_idct_test.cc

@@ -55,7 +55,6 @@ class PartialIDctTest : public ::testing::TestWithParam<PartialInvTxfmParam> {
 };
 
 TEST_P(PartialIDctTest, RunQuantCheck) {
-  ACMRandom rnd(ACMRandom::DeterministicSeed());
   int size;
   switch (tx_size_) {
     case TX_4X4: size = 4; break;
@@ -76,7 +75,7 @@ TEST_P(PartialIDctTest, RunQuantCheck) {
   DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kMaxNumCoeffs]);
 
   int max_error = 0;
-  for (int i = 0; i < count_test_block; ++i) {
+  for (int m = 0; m < count_test_block; ++m) {
     // clear out destination buffer
     memset(dst1, 0, sizeof(*dst1) * block_size);
     memset(dst2, 0, sizeof(*dst2) * block_size);
@@ -85,11 +84,11 @@ TEST_P(PartialIDctTest, RunQuantCheck) {
 
     ACMRandom rnd(ACMRandom::DeterministicSeed());
 
-    for (int i = 0; i < count_test_block; ++i) {
+    for (int n = 0; n < count_test_block; ++n) {
       // Initialize a test block with input range [-255, 255].
-      if (i == 0) {
+      if (n == 0) {
         for (int j = 0; j < block_size; ++j) input_extreme_block[j] = 255;
-      } else if (i == 1) {
+      } else if (n == 1) {
         for (int j = 0; j < block_size; ++j) input_extreme_block[j] = -255;
       } else {
         for (int j = 0; j < block_size; ++j) {