| macro(math_test expression expected) |
| math(EXPR evaluated ${expression} ${ARGN}) |
| if (NOT evaluated STREQUAL ${expected}) |
| message(FATAL_ERROR "wrong math result: ${evaluated} != ${expected}") |
| endif () |
| endmacro() |
| |
| |
| math_test("100 * 10" 1000) |
| math_test("100 * 10" 1000 OUTPUT_FORMAT DECIMAL) |
| math_test("100 * 0xA" 1000 OUTPUT_FORMAT DECIMAL) |
| math_test("100 * 0xA" 0x3e8 OUTPUT_FORMAT HEXADECIMAL) |
| |
| function(inc_dec_test command initial_value expected) |
| set(value "${initial_value}") |
| math("${command}" value) |
| if(NOT value STREQUAL "${expected}") |
| message(FATAL_ERROR "wrong ${command} result: ${value} != ${expected}") |
| endif() |
| endfunction() |
| |
| inc_dec_test(INCREMENT 0 1) |
| inc_dec_test(INCREMENT 4 5) |
| inc_dec_test(INCREMENT -04 -3) |
| inc_dec_test(INCREMENT -9223372036854775808 -9223372036854775807) |
| |
| inc_dec_test(DECREMENT 0 -1) |
| inc_dec_test(DECREMENT 4 3) |
| inc_dec_test(DECREMENT -04 -5) |
| inc_dec_test(DECREMENT 9223372036854775807 9223372036854775806) |
