| 890 | } |
| 891 | |
| 892 | void isoct() const { |
| 893 | // octal number format: [+|-]0[0-7][suffix] |
| 894 | // positive testing |
| 895 | ASSERT_EQUALS(true, MathLib::isOct("010")); |
| 896 | ASSERT_EQUALS(true, MathLib::isOct("+010")); |
| 897 | ASSERT_EQUALS(true, MathLib::isOct("-010")); |
| 898 | ASSERT_EQUALS(true, MathLib::isOct("0175")); |
| 899 | ASSERT_EQUALS(true, MathLib::isOct("+0175")); |
| 900 | ASSERT_EQUALS(true, MathLib::isOct("-0175")); |
| 901 | ASSERT_EQUALS(true, MathLib::isOct("00")); |
| 902 | ASSERT_EQUALS(true, MathLib::isOct("02")); |
| 903 | ASSERT_EQUALS(true, MathLib::isOct("+042")); |
| 904 | ASSERT_EQUALS(true, MathLib::isOct("-042")); |
| 905 | ASSERT_EQUALS(true, MathLib::isOct("+042U")); |
| 906 | ASSERT_EQUALS(true, MathLib::isOct("-042U")); |
| 907 | ASSERT_EQUALS(true, MathLib::isOct("+042L")); |
| 908 | ASSERT_EQUALS(true, MathLib::isOct("-042L")); |
| 909 | ASSERT_EQUALS(true, MathLib::isOct("+042LU")); |
| 910 | ASSERT_EQUALS(true, MathLib::isOct("-042LU")); |
| 911 | ASSERT_EQUALS(true, MathLib::isOct("+042UL")); |
| 912 | ASSERT_EQUALS(true, MathLib::isOct("-042UL")); |
| 913 | ASSERT_EQUALS(true, MathLib::isOct("+042ULL")); |
| 914 | ASSERT_EQUALS(true, MathLib::isOct("-042ULL")); |
| 915 | ASSERT_EQUALS(true, MathLib::isOct("+042LLU")); |
| 916 | ASSERT_EQUALS(true, MathLib::isOct("-042LLU")); |
| 917 | |
| 918 | // test empty string |
| 919 | ASSERT_EQUALS(false, MathLib::isOct("")); |
| 920 | |
| 921 | // negative testing |
| 922 | ASSERT_EQUALS(false, MathLib::isOct("0")); |
| 923 | ASSERT_EQUALS(false, MathLib::isOct("-0x175")); |
| 924 | ASSERT_EQUALS(false, MathLib::isOct("-0_garbage_")); |
| 925 | ASSERT_EQUALS(false, MathLib::isOct(" ")); |
| 926 | ASSERT_EQUALS(false, MathLib::isOct(" ")); |
| 927 | ASSERT_EQUALS(false, MathLib::isOct("02.")); |
| 928 | ASSERT_EQUALS(false, MathLib::isOct("02E2")); |
| 929 | ASSERT_EQUALS(false, MathLib::isOct("+042x")); |
| 930 | ASSERT_EQUALS(false, MathLib::isOct("-042x")); |
| 931 | ASSERT_EQUALS(false, MathLib::isOct("+042Ux")); |
| 932 | ASSERT_EQUALS(false, MathLib::isOct("-042Ux")); |
| 933 | ASSERT_EQUALS(false, MathLib::isOct("+042Lx")); |
| 934 | ASSERT_EQUALS(false, MathLib::isOct("-042Lx")); |
| 935 | ASSERT_EQUALS(false, MathLib::isOct("+042ULx")); |
| 936 | ASSERT_EQUALS(false, MathLib::isOct("-042ULx")); |
| 937 | ASSERT_EQUALS(false, MathLib::isOct("+042LLx")); |
| 938 | ASSERT_EQUALS(false, MathLib::isOct("-042LLx")); |
| 939 | ASSERT_EQUALS(false, MathLib::isOct("+042ULLx")); |
| 940 | ASSERT_EQUALS(false, MathLib::isOct("-042ULLx")); |
| 941 | ASSERT_EQUALS(false, MathLib::isOct("+042LLUx")); |
| 942 | ASSERT_EQUALS(false, MathLib::isOct("-042LLUx")); |
| 943 | ASSERT_EQUALS(false, MathLib::isOct("+042LUL")); |
| 944 | ASSERT_EQUALS(false, MathLib::isOct("-042LUL")); |
| 945 | // white space in front |
| 946 | ASSERT_EQUALS(false, MathLib::isOct(" -042ULL")); |
| 947 | // trailing white space |
| 948 | ASSERT_EQUALS(false, MathLib::isOct("-042ULL ")); |
| 949 | // front and trailing white space |