| // Test the automatic pruning of module cache entries. |
| #ifdef IMPORT_DEPENDS_ON_MODULE |
| @import DependsOnModule; |
| #else |
| @import Module; |
| #endif |
| |
| // We need 'touch' and 'find' for this test to work. |
| // REQUIRES: shell |
| |
| // Clear out the module cache |
| // RUN: rm -rf %t |
| // Run Clang twice so we end up creating the timestamp file (the second time). |
| // RUN: %clang_cc1 -DIMPORT_DEPENDS_ON_MODULE -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -F %S/Inputs -fmodules-cache-path=%t %s -verify |
| // RUN: %clang_cc1 -DIMPORT_DEPENDS_ON_MODULE -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -F %S/Inputs -fmodules-cache-path=%t %s -verify |
| // RUN: ls %t | grep modules.timestamp |
| // RUN: ls -R %t | grep ^Module.pcm |
| // RUN: ls -R %t | grep DependsOnModule.pcm |
| |
| // Set the timestamp back more than two days. We should try to prune, |
| // but nothing gets pruned because the module files are new enough. |
| // RUN: touch -m -a -t 201101010000 %t/modules.timestamp |
| // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| // RUN: ls %t | grep modules.timestamp |
| // RUN: ls -R %t | grep ^Module.pcm |
| // RUN: ls -R %t | grep DependsOnModule.pcm |
| |
| // Set the DependsOnModule access time back more than four days. |
| // This shouldn't prune anything, because the timestamp has been updated, so |
| // the pruning mechanism won't fire. |
| // RUN: find %t -name DependsOnModule.pcm | xargs touch -a -t 201101010000 |
| // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| // RUN: ls %t | grep modules.timestamp |
| // RUN: ls -R %t | grep ^Module.pcm |
| // RUN: ls -R %t | grep DependsOnModule.pcm |
| |
| // Set both timestamp and DependsOnModule.pcm back beyond the cutoff. |
| // This should trigger pruning, which will remove DependsOnModule but not Module. |
| // RUN: touch -m -a -t 201101010000 %t/modules.timestamp |
| // RUN: find %t -name DependsOnModule.pcm | xargs touch -a -t 201101010000 |
| // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| // RUN: ls %t | grep modules.timestamp |
| // RUN: ls -R %t | grep ^Module.pcm |
| // RUN: ls -R %t | not grep DependsOnModule.pcm |
| |
| // expected-no-diagnostics |
