# The content of files should affect caching, provided that the mtime also changes.
exec ./mkold$GOEXE 1m testcache/file.txt
go test testcache -run=FileContent
go test testcache -run=FileContent
stdout '\(cached\)'
cp 2y.txt testcache/file.txt
exec ./mkold$GOEXE 50s testcache/file.txt
go test testcache -run=FileContent
! stdout '\(cached\)'
go test testcache -run=FileContent
stdout '\(cached\)'

00000000  16 03 03 00 5d 02 00 00  59 03 03 8f cc 68 50 60  |....]...Y....hP`|
00000010  11 c8 c3 ce e7 e9 e1 3c  fb 29 d7 4f df 44 16 65  |.......<.).O.D.e|
00000020  1d 3b 25 5b 32 59 f1 8e  be d8 49 20 c2 89 a7 d5  |.;%[2Y....I ....|
00000030  cb 2c a2 05 19 6b 65 64  9b 71 2b d3 d2 19 cb 66  |.,...ked.q+....f|
00000040  61 c1 6f 19 b4 7a 15 41  76 14 85 fc c0 27 00 00  |a.o..z.Av....'..|