15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2005 The RE2 Authors. All Rights Reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// license that can be found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This tests to make sure numbers are parsed from strings 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// correctly. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Todo: Expand the test to validate strings parsed to the other types 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// supported by RE2::Arg class 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "util/test.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "re2/re2.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace re2 { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct SuccessTable { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char * value_string; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 value; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success[6]; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Test boundary cases for different integral sizes. 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Specifically I want to make sure that values outside the boundries 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// of an integral type will fail and that negative numbers will fail 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// for unsigned types. The following table contains the boundaries for 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the various integral types and has entries for whether or not each 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// type can contain the given value. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const SuccessTable kSuccessTable[] = { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// string integer value short ushort int uint int64 uint64 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 0 to 2^7-1 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "0", 0, { true, true, true, true, true, true }}, 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "127", 127, { true, true, true, true, true, true }}, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// -1 to -2^7 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-1", -1, { true, false, true, false, true, false }}, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-128", -128, { true, false, true, false, true, false }}, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^7 to 2^8-1 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "128", 128, { true, true, true, true, true, true }}, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "255", 255, { true, true, true, true, true, true }}, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^8 to 2^15-1 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "256", 256, { true, true, true, true, true, true }}, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "32767", 32767, { true, true, true, true, true, true }}, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// -2^7-1 to -2^15 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-129", -129, { true, false, true, false, true, false }}, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-32768", -32768, { true, false, true, false, true, false }}, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^15 to 2^16-1 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "32768", 32768, { false, true, true, true, true, true }}, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "65535", 65535, { false, true, true, true, true, true }}, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^16 to 2^31-1 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "65536", 65536, { false, false, true, true, true, true }}, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "2147483647", 2147483647, { false, false, true, true, true, true }}, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// -2^15-1 to -2^31 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-32769", -32769, { false, false, true, false, true, false }}, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-2147483648", 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int64>(0xFFFFFFFF80000000LL), 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ false, false, true, false, true, false }}, 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^31 to 2^32-1 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "2147483648", 2147483648U, { false, false, false, true, true, true }}, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "4294967295", 4294967295U, { false, false, false, true, true, true }}, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^32 to 2^63-1 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "4294967296", 4294967296LL, { false, false, false, false, true, true }}, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "9223372036854775807", 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9223372036854775807LL, { false, false, false, false, true, true }}, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// -2^31-1 to -2^63 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-2147483649", -2147483649LL, { false, false, false, false, true, false }}, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "-9223372036854775808", static_cast<int64>(0x8000000000000000LL), 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { false, false, false, false, true, false }}, 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 2^63 to 2^64-1 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "9223372036854775808", static_cast<int64>(9223372036854775808ULL), 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { false, false, false, false, false, true }}, 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "18446744073709551615", static_cast<int64>(18446744073709551615ULL), 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { false, false, false, false, false, true }}, 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// >= 2^64 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ "18446744073709551616", 0, { false, false, false, false, false, false }}, 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kNumStrings = ARRAYSIZE(kSuccessTable); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// It's ugly to use a macro, but we apparently can't use the ASSERT_TRUE_M 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// macro outside of a TEST block and this seems to be the only way to 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// avoid code duplication. I can also pull off a couple nice tricks 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// using concatenation for the type I'm checking against. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PARSE_FOR_TYPE(type, column) { \ 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) type r; \ 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for ( int i = 0; i < kNumStrings; ++i ) { \ 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RE2::Arg arg(&r); \ 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* const p = kSuccessTable[i].value_string; \ 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool retval = arg.Parse(p, strlen(p)); \ 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success = kSuccessTable[i].success[column]; \ 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE_M(retval == success, \ 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StringPrintf("Parsing '%s' for type " #type " should return %d", \ 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) p, success).c_str()); \ 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ( success ) { \ 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQUALS(r, kSuccessTable[i].value); \ 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } \ 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } \ 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, Int16Test) { 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(int16, 0); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, Uint16Test) { 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(uint16, 1); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, IntTest) { 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(int, 2); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, UInt32Test) { 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(uint32, 3); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, Iint64Test) { 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(int64, 4); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(REArgTest, Uint64Test) { 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PARSE_FOR_TYPE(uint64, 5); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace re2 134