xref: /llvm-project/clang/test/Modules/implicit-invalidate-common.c (revision 38e033bf33e8a8261d1d4497524fe75ef3486a9a)
1*f91b6f81SVolodymyr Sapsai // RUN: rm -rf %t
2*f91b6f81SVolodymyr Sapsai // RUN: mkdir -p %t/implicit-invalidate-common
3*f91b6f81SVolodymyr Sapsai // RUN: cp -r %S/Inputs/implicit-invalidate-common %t/
4*f91b6f81SVolodymyr Sapsai // RUN: echo '#include "A.h"' > %t/A.c
5*f91b6f81SVolodymyr Sapsai // RUN: echo '#include "B.h"' > %t/B.c
6*f91b6f81SVolodymyr Sapsai 
7*f91b6f81SVolodymyr Sapsai // Build with an empty module cache. Module 'Common' should be built only once.
8*f91b6f81SVolodymyr Sapsai //
9*f91b6f81SVolodymyr Sapsai // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
10*f91b6f81SVolodymyr Sapsai // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
11*f91b6f81SVolodymyr Sapsai // RUN:     %t/A.c 2> %t/initial_build.txt
12*f91b6f81SVolodymyr Sapsai // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
13*f91b6f81SVolodymyr Sapsai // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
14*f91b6f81SVolodymyr Sapsai // RUN:     %t/B.c 2>> %t/initial_build.txt
15*f91b6f81SVolodymyr Sapsai // RUN: FileCheck %s --implicit-check-not "remark:" --input-file %t/initial_build.txt
16*f91b6f81SVolodymyr Sapsai 
17*f91b6f81SVolodymyr Sapsai // Update module 'Common' and build with the populated module cache. Module
18*f91b6f81SVolodymyr Sapsai // 'Common' still should be built only once. Note that we are using the same
19*f91b6f81SVolodymyr Sapsai // flags for A.c and B.c to avoid building Common.pcm at different paths.
20*f91b6f81SVolodymyr Sapsai //
21*f91b6f81SVolodymyr Sapsai // RUN: echo ' // ' >> %t/implicit-invalidate-common/Common.h
22*f91b6f81SVolodymyr Sapsai // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
23*f91b6f81SVolodymyr Sapsai // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
24*f91b6f81SVolodymyr Sapsai // RUN:     %t/A.c 2> %t/incremental_build.txt
25*f91b6f81SVolodymyr Sapsai // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/Cache \
26*f91b6f81SVolodymyr Sapsai // RUN:     -fsyntax-only -I %t/implicit-invalidate-common -Rmodule-build \
27*f91b6f81SVolodymyr Sapsai // RUN:     %t/B.c 2>> %t/incremental_build.txt
28*f91b6f81SVolodymyr Sapsai // RUN: FileCheck %s --implicit-check-not "remark:" --input-file %t/incremental_build.txt
29*f91b6f81SVolodymyr Sapsai 
30*f91b6f81SVolodymyr Sapsai // CHECK: remark: building module 'A'
31*f91b6f81SVolodymyr Sapsai // CHECK: remark: building module 'Common'
32*f91b6f81SVolodymyr Sapsai // CHECK: remark: finished building module 'Common'
33*f91b6f81SVolodymyr Sapsai // CHECK: remark: finished building module 'A'
34*f91b6f81SVolodymyr Sapsai // CHECK: remark: building module 'B'
35*f91b6f81SVolodymyr Sapsai // CHECK: remark: finished building module 'B'
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