Add glGetActiveUniformBlockiv to GPU command buffer.

gpu/command_buffer/client/program_info_manager_unittest.cc

Index: gpu/command_buffer/client/program_info_manager_unittest.cc
diff --git a/gpu/command_buffer/client/program_info_manager_unittest.cc b/gpu/command_buffer/client/program_info_manager_unittest.cc
index 6b0576cf82c11ca727ad2d85f40a8c414aaae509..316faa203b7777d457a4caf570d023d831e1841b 100644
--- a/gpu/command_buffer/client/program_info_manager_unittest.cc
+++ b/gpu/command_buffer/client/program_info_manager_unittest.cc
@@ -179,6 +179,55 @@ TEST_F(ProgramInfoManagerTest, GetActiveUniformBlockNameCached) {
   EXPECT_STREQ(std::string(data.name0).substr(0, length).c_str(), &buffer[0]);
 }
 
+TEST_F(ProgramInfoManagerTest, GetActiveUniformBlockivCached) {
+  UniformBlocksData data;
+  SetupUniformBlocksData(&data);
+  std::vector<int8> result(sizeof(data));
+  memcpy(&result[0], &data, sizeof(data));
+  program_->UpdateES3UniformBlocks(result);
+  const char* kName[] = { data.name0, data.name1 };
+  const uint32_t* kIndices[] = { data.indices0, data.indices1 };
+
+  for (uint32_t ii = 0; ii < data.header.num_uniform_blocks; ++ii) {
+    ASSERT_GE(2u, data.entry[ii].active_uniforms);
+    GLint params[2];
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii, GL_UNIFORM_BLOCK_BINDING, params));
+    EXPECT_EQ(data.entry[ii].binding, static_cast<uint32_t>(params[0]));
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii, GL_UNIFORM_BLOCK_DATA_SIZE, params));
+    EXPECT_EQ(data.entry[ii].data_size, static_cast<uint32_t>(params[0]));
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii, GL_UNIFORM_BLOCK_NAME_LENGTH, params));
+    EXPECT_EQ(strlen(kName[ii]) + 1, static_cast<uint32_t>(params[0]));
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii, GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS, params));
+    EXPECT_EQ(data.entry[ii].active_uniforms, static_cast<uint32_t>(params[0]));
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii,
+        GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES, params));
+    for (uint32_t uu = 0; uu < data.entry[ii].active_uniforms; ++uu) {
+      EXPECT_EQ(kIndices[ii][uu], static_cast<uint32_t>(params[uu]));
+    }
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii,
+        GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER, params));
+    EXPECT_EQ(data.entry[ii].referenced_by_vertex_shader,
+              static_cast<uint32_t>(params[0]));
+
+    EXPECT_EQ(true, program_info_manager_->GetActiveUniformBlockiv(
+        NULL, kClientProgramId, ii,
+        GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER, params));
+    EXPECT_EQ(data.entry[ii].referenced_by_fragment_shader,
+              static_cast<uint32_t>(params[0]));
+  }
+}
+
 }  // namespace gles2
 }  // namespace gpu