46 lines
2.2 KiB
C
46 lines
2.2 KiB
C
#include "foo.h"
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// Clear the module cache.
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// RUN: rm -rf %t
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// RUN: mkdir -p %t/Inputs
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// RUN: mkdir -p %t/modules-to-compare
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// ===
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// Create a module with system headers.
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// RUN: echo 'void meow(void);' > %t/Inputs/foo.h
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// RUN: echo 'module Foo [system] { header "foo.h" }' > %t/Inputs/module.map
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// ===
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// Compile the module.
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// 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
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// RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp
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// RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-before.pcm
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// ===
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// Use it, and make sure that we did not recompile it.
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// 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
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// RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp
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// RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm
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// RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm
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// ===
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// Change the sources.
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// RUN: echo 'void meow2(void);' > %t/Inputs/foo.h
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// ===
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// Use the module, and make sure that we did not recompile it, even though the sources changed.
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// 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
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// RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp
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// RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm
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// RUN: diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm
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// ===
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// Recompile the module if the today's date is before 01 January 2030.
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// 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
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// RUN: ls -R %t/modules-cache | grep Foo.pcm.timestamp
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// RUN: cp %t/modules-cache/Foo.pcm %t/modules-to-compare/Foo-after.pcm
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// RUN: not diff %t/modules-to-compare/Foo-before.pcm %t/modules-to-compare/Foo-after.pcm
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