| set(STAMP_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/FileTimestamp-Stamp") |
| set(STAMP_FORMAT "%Y-%m-%d") |
| |
| string(TIMESTAMP timestamp1 "${STAMP_FORMAT}") |
| |
| file(WRITE "${STAMP_FILENAME}" "foo") |
| file(TIMESTAMP "${STAMP_FILENAME}" timestamp2 "${STAMP_FORMAT}") |
| |
| string(TIMESTAMP timestamp3 "${STAMP_FORMAT}") |
| |
| message(STATUS "timestamp1 [${timestamp1}]") |
| message(STATUS "timestamp2 [${timestamp2}]") |
| message(STATUS "timestamp3 [${timestamp3}]") |
| |
| if(timestamp1 STREQUAL timestamp3) |
| if(NOT timestamp1 STREQUAL timestamp2) |
| message(FATAL_ERROR |
| "timestamp mismatch [${timestamp1}] != [${timestamp2}]") |
| else() |
| message("all timestamps match") |
| endif() |
| else() |
| message(WARNING "this test may race when run at midnight") |
| endif() |