| Dmitri Gribenko | fdd4f30 | 2014-02-12 10:40:07 +0000 | [diff] [blame^] | 1 | #include "foo.h" |
| 2 | |
| 3 | // Clear the module cache. |
| 4 | // RUN: rm -rf %t |
| 5 | // RUN: mkdir -p %t/Inputs |
| 6 | // RUN: mkdir -p %t/modules-to-compare |
| 7 | |
| 8 | // === |
| 9 | // Create a module with system headers. |
| 10 | // RUN: echo 'void meow(void);' > %t/Inputs/foo.h |
| 11 | // RUN: echo 'module Foo [system] { header "foo.h" }' > %t/Inputs/module.map |
| 12 | |
| 13 | // === |
| 14 | // Compile the module. |
| 15 | // RUN: %clang_cc1 -cc1 -fmodules -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s |
| 16 | // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp |
| 17 | // RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-before.pcm |
| 18 | |
| 19 | // === |
| 20 | // Use it, and make sure that we did not recompile it. |
| 21 | // RUN: %clang_cc1 -cc1 -fmodules -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s |
| 22 | // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp |
| 23 | // RUN: find %t/modules-cache -name Foo.pcm | xargs -I {} cp {} %t/modules-to-compare/Foo-after.pcm |
| 24 | |
| 25 | // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm |
| 26 | |
| 27 | // === |
| 28 | // Change the sources. |
| 29 | // RUN: echo 'void meow2(void);' > %t/Inputs/foo.h |
| 30 | |
| 31 | // === |
| 32 | // Use the module, and make sure that we did not recompile it, even though the sources changed. |
| 33 | // RUN: %clang_cc1 -cc1 -fmodules -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1390000000 -fmodules-validate-once-per-build-session %s |
| 34 | // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp |
| 35 | // RUN: find %t/modules-cache -name Foo.pcm | xargs -I {} cp {} %t/modules-to-compare/Foo-after.pcm |
| 36 | |
| 37 | // RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm |
| 38 | |
| 39 | // === |
| 40 | // Recompile the module if the today's date is before 01 January 2030. |
| 41 | // RUN: %clang_cc1 -cc1 -fmodules -fdisable-module-hash -fmodules-cache-path=%t/modules-cache -fsyntax-only -I %t/Inputs -fbuild-session-timestamp=1893456000 -fmodules-validate-once-per-build-session %s |
| 42 | // RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp |
| 43 | // RUN: find %t/modules-cache -name Foo.pcm | xargs -I {} cp {} %t/modules-to-compare/Foo-after.pcm |
| 44 | |
| 45 | // RUN: not diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm |