diff options
Diffstat (limited to 'test/ELF/lto/cache.ll')
| -rw-r--r-- | test/ELF/lto/cache.ll | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/test/ELF/lto/cache.ll b/test/ELF/lto/cache.ll index 3f2bea9f2cdf..fe123989f22d 100644 --- a/test/ELF/lto/cache.ll +++ b/test/ELF/lto/cache.ll @@ -1,4 +1,6 @@ ; REQUIRES: x86 +; NetBSD: noatime mounts currently inhibit 'touch' from updating atime +; UNSUPPORTED: system-netbsd ; RUN: opt -module-hash -module-summary %s -o %t.o ; RUN: opt -module-hash -module-summary %p/Inputs/cache.ll -o %t2.o @@ -13,12 +15,16 @@ ; RUN: ls %t.cache | count 4 ; Create a file of size 64KB. -; RUN: "%python" -c "print(' ' * 65536)" > %t.cache/llvmcache-foo +; RUN: %python -c "print(' ' * 65536)" > %t.cache/llvmcache-foo ; This should leave the file in place. ; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=128k:prune_interval=0s -o %t3 %t2.o %t.o ; RUN: ls %t.cache | count 5 +; Increase the age of llvmcache-foo, which will give it the oldest time stamp +; so that it is processed and removed first. +; RUN: %python -c 'import os,sys,time; t=time.time()-120; os.utime(sys.argv[1],(t,t))' %t.cache/llvmcache-foo + ; This should remove it. ; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=32k:prune_interval=0s -o %t3 %t2.o %t.o ; RUN: ls %t.cache | count 4 @@ -31,6 +37,20 @@ ; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=1:prune_interval=0s -o %t3 %t2.o %t.o ; RUN: ls %t.cache | count 3 +; Check that we remove the least recently used file first. +; RUN: rm -fr %t.cache +; RUN: mkdir %t.cache +; RUN: echo xyz > %t.cache/llvmcache-old +; RUN: touch -t 198002011200 %t.cache/llvmcache-old +; RUN: echo xyz > %t.cache/llvmcache-newer +; RUN: touch -t 198002021200 %t.cache/llvmcache-newer +; RUN: ld.lld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=3:prune_interval=0s -o %t3 %t2.o %t.o +; RUN: ls %t.cache | FileCheck %s + +; CHECK-NOT: llvmcache-old +; CHECK: llvmcache-newer +; CHECK-NOT: llvmcache-old + target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" |