1 // RUN: rm -rf %t1 %t2 %t-include
2 // RUN: mkdir %t-include
3 // RUN: echo 'module D { header "D.h" }' >> %t-include/module.modulemap
4 
5 // Run with -verify, which onliy gets remarks from the main TU.
6 //
7 // RUN: echo '#define D 0' > %t-include/D.h
8 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t1 \
9 // RUN:     -fdisable-module-hash -fsyntax-only \
10 // RUN:     -I%S/Inputs/implicit-invalidate-chain -I%t-include \
11 // RUN:     -Rmodule-build -Rmodule-import %s
12 // RUN: echo '#define D 11' > %t-include/D.h
13 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t1 \
14 // RUN:     -fdisable-module-hash -fsyntax-only \
15 // RUN:     -I%S/Inputs/implicit-invalidate-chain -I%t-include \
16 // RUN:     -Rmodule-build -Rmodule-import -verify %s
17 
18 // Run again, using FileCheck to check remarks from the module builds.  This is
19 // the key test: after the first attempt to import an out-of-date 'D', all the
20 // modules have been invalidated and are not imported again until they are
21 // rebuilt.
22 //
23 // RUN: echo '#define D 0' > %t-include/D.h
24 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t2 \
25 // RUN:     -fdisable-module-hash -fsyntax-only \
26 // RUN:     -I%S/Inputs/implicit-invalidate-chain -I%t-include \
27 // RUN:     -Rmodule-build -Rmodule-import %s
28 // RUN: echo '#define D 11' > %t-include/D.h
29 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t2 \
30 // RUN:     -fdisable-module-hash -fsyntax-only \
31 // RUN:     -I%S/Inputs/implicit-invalidate-chain -I%t-include \
32 // RUN:     -Rmodule-build -Rmodule-import %s 2>&1 |\
33 // RUN: FileCheck %s -implicit-check-not "remark:"
34 
35 #include "A.h" // \
36    expected-remark-re{{importing module 'A' from '{{.*[/\\]}}A.pcm'}} \
37    expected-remark-re{{importing module 'B' into 'A' from '{{.*[/\\]}}B.pcm'}} \
38    expected-remark-re{{importing module 'C' into 'B' from '{{.*[/\\]}}C.pcm'}} \
39    expected-remark-re{{importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'}} \
40    expected-remark-re{{building module 'A' as '{{.*[/\\]}}A.pcm'}} \
41    expected-remark{{finished building module 'A'}} \
42    expected-remark-re{{importing module 'A' from '{{.*[/\\]}}A.pcm'}} \
43    expected-remark-re{{importing module 'B' into 'A' from '{{.*[/\\]}}B.pcm'}} \
44    expected-remark-re{{importing module 'C' into 'B' from '{{.*[/\\]}}C.pcm'}} \
45    expected-remark-re{{importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'}}
46 // CHECK: remark: importing module 'A' from '{{.*[/\\]}}A.pcm'
47 // CHECK: remark: importing module 'B' into 'A' from '{{.*[/\\]}}B.pcm'
48 // CHECK: remark: importing module 'C' into 'B' from '{{.*[/\\]}}C.pcm'
49 // CHECK: remark: importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'
50 // CHECK: remark: building module 'A'
51 // CHECK: remark: building module 'B'
52 // CHECK: remark: building module 'C'
53 // CHECK: remark: building module 'D'
54 // CHECK: remark: finished building module 'D'
55 // CHECK: remark: importing module 'D' from '{{.*[/\\]}}D.pcm'
56 // CHECK: remark: finished building module 'C'
57 // CHECK: remark: importing module 'C' from '{{.*[/\\]}}C.pcm'
58 // CHECK: remark: importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'
59 // CHECK: remark: finished building module 'B'
60 // CHECK: remark: importing module 'B' from '{{.*[/\\]}}B.pcm'
61 // CHECK: remark: importing module 'C' into 'B' from '{{.*[/\\]}}C.pcm'
62 // CHECK: remark: importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'
63 // CHECK: remark: finished building module 'A'
64 // CHECK: remark: importing module 'A' from '{{.*[/\\]}}A.pcm'
65 // CHECK: remark: importing module 'B' into 'A' from '{{.*[/\\]}}B.pcm'
66 // CHECK: remark: importing module 'C' into 'B' from '{{.*[/\\]}}C.pcm'
67 // CHECK: remark: importing module 'D' into 'C' from '{{.*[/\\]}}D.pcm'
68