Function TEST

test/cpp_interface_test.cpp:43–69

const uint32_t kExpectedSpvVersion = 0x10100;

TEST(CppInterface, SuccessfulRoundTrip) {
  const std::string input_text = "%2 = OpSizeOf %1 %3\n";
  SpirvTools t(SPV_ENV_UNIVERSAL_1_1);

  std::vector<uint32_t> binary;
  EXPECT_TRUE(t.Assemble(input_text, &binary));
  EXPECT_TRUE(binary.size() > 5u);
  EXPECT_EQ(spv::MagicNumber, binary[0]);
  EXPECT_EQ(kExpectedSpvVersion, binary[1]);

  // This cannot pass validation since %1 is not defined.
  t.SetMessageConsumer([](spv_message_level_t level, const char* source,
                          const spv_position_t& position, const char* message) {
    EXPECT_EQ(SPV_MSG_ERROR, level);
    EXPECT_STREQ("input", source);
    EXPECT_EQ(0u, position.line);
    EXPECT_EQ(0u, position.column);
    EXPECT_EQ(1u, position.index);
    EXPECT_STREQ("ID '1[%1]' has not been defined\n  %2 = OpSizeOf %1 %3\n",
                 message);
  });
  EXPECT_FALSE(t.Validate(binary));

  std::string output_text;
  EXPECT_TRUE(t.Disassemble(binary, &output_text));
  EXPECT_EQ(input_text, output_text);
}

TEST(CppInterface, AssembleEmptyModule) {
  std::vector<uint32_t> binary(10, 42);