Function TestBytesLiteral

internal/strings_test.cc:89–104

takes a byte literal of the form b'...', b'''...'''

// <quoted> takes a byte literal of the form b'...', b'''...'''
void TestBytesLiteral(const std::string& quoted) {
  // Parse the literal.
  ASSERT_OK_AND_ASSIGN(auto unquoted, ParseBytesLiteral(quoted));

  // Take the parsed literal and turn it back to a literal.
  std::string requoted = FormatBytesLiteral(unquoted);
  // Parse it again.
  ASSERT_OK_AND_ASSIGN(auto unquoted2, ParseBytesLiteral(requoted));
  // Test the parsed literal forms for equality, not the unparsed forms.
  // This is because the unparsed forms can have different representations for
  // the same data, i.e., \000 and \x00.
  EXPECT_EQ(unquoted, unquoted2)
      << "unquoted : " << unquoted << "\nunquoted2: " << unquoted2;

  TestBytesEscaping(unquoted, quoted);
}

// <quoted> takes a raw byte literal of the form rb'...', br'...', rb'''...'''
// or br'''...'''. <unquoted> is the expected parsed form of <quoted>.