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