| 1 | // Ensure that when rebuilding a module we don't save its old modtime when |
| 2 | // building modules that depend on it. |
| 3 | |
| 4 | // RUN: rm -rf %t |
| 5 | // RUN: mkdir -p %t |
| 6 | // This could be replaced by diamond_*, except we want to modify the top header |
| 7 | // RUN: echo '@import l; @import r;' > %t/b.h |
| 8 | // RUN: echo '@import t; // fromt l' > %t/l.h |
| 9 | // RUN: echo '@import t; // fromt r' > %t/r.h |
| 10 | |
| 11 | // RUN: echo '// top' > %t/t.h-1 |
| 12 | // RUN: cat %t/t.h-1 > %t/t.h |
| 13 | |
| 14 | // RUN: echo 'module b { header "b.h" } module l { header "l.h" }' > %t/module.map-1 |
| 15 | // RUN: echo 'module r { header "r.h" } module t { header "t.h" }' > %t/module.map-2 |
| 16 | // RUN: cat %t/module.map-1 %t/module.map-2 > %t/module.map |
| 17 | |
| 18 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ |
| 19 | // RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \ |
| 20 | // RUN: | FileCheck -check-prefix=REBUILD-ALL %s |
| 21 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ |
| 22 | // RUN: -I %t -fsyntax-only %s -Rmodule-build -verify |
| 23 | |
| 24 | // Add an identifier to ensure everything depending on t is out of date |
| 25 | // RUN: echo 'extern int a;' > %t/t.h-2 |
| 26 | // RUN: cat %t/t.h-1 %t/t.h-2 > %t/t.h |
| 27 | |
| 28 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ |
| 29 | // RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \ |
| 30 | // RUN: | FileCheck -check-prefix=REBUILD-ALL %s |
| 31 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ |
| 32 | // RUN: -I %t -fsyntax-only %s -Rmodule-build -verify |
| 33 | |
| 34 | // REBUILD-ALL: building module 'b' |
| 35 | // REBUILD-ALL: building module 'l' |
| 36 | // REBUILD-ALL: building module 't' |
| 37 | // REBUILD-ALL: building module 'r' |
| 38 | |
| 39 | // Use -verify when expecting no modules to be rebuilt. |
| 40 | // expected-no-diagnostics |
| 41 | |
| 42 | @import b; |
| 43 | |