| Douglas Gregor | 527b1c9 | 2013-03-25 21:19:16 +0000 | [diff] [blame] | 1 | // Test the automatic pruning of module cache entries. |
| 2 | #ifdef IMPORT_DEPENDS_ON_MODULE |
| 3 | @import DependsOnModule; |
| 4 | #else |
| 5 | @import Module; |
| 6 | #endif |
| 7 | |
| 8 | // We need 'touch' and 'find' for this test to work. |
| 9 | // REQUIRES: shell |
| 10 | |
| 11 | // Clear out the module cache |
| 12 | // RUN: rm -rf %t |
| 13 | // Run Clang twice so we end up creating the timestamp file (the second time). |
| 14 | // RUN: %clang_cc1 -DIMPORT_DEPENDS_ON_MODULE -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -F %S/Inputs -fmodules-cache-path=%t %s -verify |
| 15 | // RUN: %clang_cc1 -DIMPORT_DEPENDS_ON_MODULE -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -F %S/Inputs -fmodules-cache-path=%t %s -verify |
| 16 | // RUN: ls %t | grep modules.timestamp |
| 17 | // RUN: ls -R %t | grep ^Module.pcm |
| 18 | // RUN: ls -R %t | grep DependsOnModule.pcm |
| 19 | |
| 20 | // Set the timestamp back more than two days. We should try to prune, |
| 21 | // but nothing gets pruned because the module files are new enough. |
| 22 | // RUN: touch -m -a -A -481200 %t/modules.timestamp |
| 23 | // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| 24 | // RUN: ls %t | grep modules.timestamp |
| 25 | // RUN: ls -R %t | grep ^Module.pcm |
| 26 | // RUN: ls -R %t | grep DependsOnModule.pcm |
| 27 | |
| 28 | // Set the DependsOnModule access time back more than four days. |
| 29 | // This shouldn't prune anything, because the timestamp has been updated, so |
| 30 | // the pruning mechanism won't fire. |
| 31 | // RUN: touch -a -A -961200 `find /Volumes/Data/dgregor/Projects/llvm-build-xcode/tools/clang/test/Modules/Output/prune.m.tmp -name DependsOnModule.pcm` |
| 32 | // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| 33 | // RUN: ls %t | grep modules.timestamp |
| 34 | // RUN: ls -R %t | grep ^Module.pcm |
| 35 | // RUN: ls -R %t | grep DependsOnModule.pcm |
| 36 | |
| 37 | // Set both timestamp and DependsOnModule.pcm back beyond the cutoff. |
| 38 | // This should trigger pruning, which will remove DependsOnModule but not Module. |
| 39 | // RUN: touch -m -a -A -481200 %t/modules.timestamp |
| 40 | // RUN: touch -a -A -961200 `find /Volumes/Data/dgregor/Projects/llvm-build-xcode/tools/clang/test/Modules/Output/prune.m.tmp -name DependsOnModule.pcm` |
| 41 | // RUN: %clang_cc1 -fmodules -F %S/Inputs -fmodules-cache-path=%t -fmodules -fmodules-prune-interval=172800 -fmodules-prune-after=345600 %s -verify |
| 42 | // RUN: ls %t | grep modules.timestamp |
| 43 | // RUN: ls -R %t | grep ^Module.pcm |
| 44 | // RUN: ls -R %t | not grep DependsOnModule.pcm |
| 45 | |
| 46 | // expected-no-diagnostics |