File: prune.m

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (46 lines) | stat: -rw-r--r-- 2,626 bytes parent folder | download | duplicates (26)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// NetBSD: noatime mounts currently inhibit 'touch -a' updates
// UNSUPPORTED: system-netbsd

// Test the automatic pruning of module cache entries.
#ifdef IMPORT_DEPENDS_ON_MODULE
@import DependsOnModule;
#else
@import Module;
#endif

// 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 -Wno-private-module -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -fimplicit-module-maps -F %S/Inputs -fmodules-cache-path=%t %s -verify
// RUN: %clang_cc1 -DIMPORT_DEPENDS_ON_MODULE -Wno-private-module -fmodules-ignore-macro=DIMPORT_DEPENDS_ON_MODULE -fmodules -fimplicit-module-maps -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 -fimplicit-module-maps -Wno-private-module -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 | sed -e 's/\\/\//g' | xargs touch -a -t 201101010000
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -F %S/Inputs -Wno-private-module -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 | sed -e 's/\\/\//g' | xargs touch -a -t 201101010000
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -F %S/Inputs -Wno-private-module -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