| 1 | // RUN: rm -rf %t |
| 2 | |
| 3 | // Build Module and set its timestamp |
| 4 | // RUN: echo '@import Module;' | %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs -x objective-c - |
| 5 | // RUN: touch -m -a -t 201101010000 %t/Module.pcm |
| 6 | // RUN: cp %t/Module.pcm %t/Module.pcm.saved |
| 7 | // RUN: wc -c %t/Module.pcm > %t/Module.size.saved |
| 8 | |
| 9 | // Build DependsOnModule |
| 10 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs %s |
| 11 | // RUN: diff %t/Module.pcm %t/Module.pcm.saved |
| 12 | // RUN: cp %t/DependsOnModule.pcm %t/DependsOnModule.pcm.saved |
| 13 | |
| 14 | // Rebuild Module, reset its timestamp, and verify its size hasn't changed |
| 15 | // RUN: rm %t/Module.pcm |
| 16 | // RUN: echo '@import Module;' | %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs -x objective-c - |
| 17 | // RUN: touch -m -a -t 201101010000 %t/Module.pcm |
| 18 | // RUN: wc -c %t/Module.pcm > %t/Module.size |
| 19 | // RUN: diff %t/Module.size %t/Module.size.saved |
| 20 | // RUN: cp %t/Module.pcm %t/Module.pcm.saved.2 |
| 21 | |
| 22 | // The signature is the hash of the PCM content, we will not rebuild rebuild DependsOnModule. |
| 23 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs %s |
| 24 | // RUN: diff %t/Module.pcm %t/Module.pcm.saved.2 |
| 25 | // RUN: diff %t/DependsOnModule.pcm %t/DependsOnModule.pcm.saved |
| 26 | |
| 27 | // Rebuild Module, reset its timestamp, and verify its size hasn't changed |
| 28 | // RUN: rm %t/Module.pcm |
| 29 | // RUN: echo '@import Module;' | %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs -x objective-c - |
| 30 | // RUN: touch -m -a -t 201101010000 %t/Module.pcm |
| 31 | // RUN: wc -c %t/Module.pcm > %t/Module.size |
| 32 | // RUN: diff %t/Module.size %t/Module.size.saved |
| 33 | // RUN: cp %t/Module.pcm %t/Module.pcm.saved.2 |
| 34 | |
| 35 | // Verify again with Module pre-imported. |
| 36 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash -fsyntax-only -F %S/Inputs %s |
| 37 | // RUN: diff %t/Module.pcm %t/Module.pcm.saved.2 |
| 38 | // RUN: diff %t/DependsOnModule.pcm %t/DependsOnModule.pcm.saved |
| 39 | |
| 40 | #ifdef PREIMPORT |
| 41 | @import Module; |
| 42 | #endif |
| 43 | @import DependsOnModule; |
| 44 | |