| 1 | // RUN: rm -rf %t |
| 2 | // |
| 3 | // First, create two modules a and b, with a dependency b -> a, both within |
| 4 | // the same directory p1. |
| 5 | // |
| 6 | // RUN: mkdir -p %t/p1 |
| 7 | // RUN: cd %t/p1 |
| 8 | // |
| 9 | // RUN: grep "<AM>" %s > %t/p1/a.modulemap |
| 10 | // RUN: %clang_cc1 -x c++ -fmodules -emit-module -fmodule-map-file-home-is-cwd \ |
| 11 | // RUN: -fmodules-embed-all-files -fmodules-local-submodule-visibility \ |
| 12 | // RUN: -fmodule-name="a" -o a.pcm a.modulemap |
| 13 | // |
| 14 | // RUN: grep "<BM>" %s > %t/p1/b.modulemap |
| 15 | // RUN: %clang_cc1 -x c++ -fmodules -emit-module -fmodule-map-file-home-is-cwd \ |
| 16 | // RUN: -fmodules-embed-all-files -fmodules-local-submodule-visibility \ |
| 17 | // RUN: -fmodule-name="b" -o b.pcm b.modulemap |
| 18 | // |
| 19 | // Next, move the whole tree p1 -> p2. |
| 20 | // |
| 21 | // RUN: cd %t |
| 22 | // RUN: mv %t/p1 %t/p2 |
| 23 | // RUN: cd %t/p2 |
| 24 | // |
| 25 | // Compile a new module c in the newly generated tree that depends on b; c.pcm |
| 26 | // has to be within a subdirectory so a.modulemap will be one step up (../) from |
| 27 | // c.pcm. |
| 28 | // |
| 29 | // RUN: mkdir %t/p2/c |
| 30 | // RUN: grep "<CM>" %s > %t/p2/c/c.modulemap |
| 31 | // RUN: grep "<CH>" %s > %t/p2/c/c.h |
| 32 | // RUN: %clang_cc1 -x c++ -fmodules -emit-module -fmodule-map-file-home-is-cwd \ |
| 33 | // RUN: -fmodules-embed-all-files -fmodules-local-submodule-visibility \ |
| 34 | // RUN: -fmodule-name="c" -fmodule-file=b.pcm -o c/c.pcm c/c.modulemap |
| 35 | // |
| 36 | // Delete a.modulemap from its original location, and instead inject a different |
| 37 | // (unrelated) a.modulemap in the path p2/p2. |
| 38 | // |
| 39 | // RUN: rm %t/p2/a.modulemap |
| 40 | // RUN: mkdir -p %t/p2/p2 |
| 41 | // RUN: touch %t/p2/p2/a.modulemap |
| 42 | // |
| 43 | // Now compile a file c.cpp that uses c.h and the module c; it is important |
| 44 | // to first load b.pcm and a.pcm before c.pcm on the command line to trigger |
| 45 | // the right order of module loading. This used to trigger clang to find the |
| 46 | // p2/p2/a.modulemap via the path c/../p2/a.modulemap, which is not the correct |
| 47 | // relative path from c. |
| 48 | // |
| 49 | // RUN: grep "<CC>" %s > %t/p2/c/c.cpp |
| 50 | // RUN: %clang_cc1 -I. -x c++ -fmodules \ |
| 51 | // RUN: -fmodule-file=b.pcm -fmodule-file=a.pcm -fmodule-file=c/c.pcm \ |
| 52 | // RUN: -o c/c.o -emit-obj c/c.cpp |
| 53 | |
| 54 | module "a" { // <AM> |
| 55 | } // <AM> |
| 56 | |
| 57 | module "b" { // <BM> |
| 58 | use "a" // <BM> |
| 59 | } // <BM> |
| 60 | |
| 61 | module "c" { // <CM> |
| 62 | header "c/c.h" // <CM> |
| 63 | use "a" // <CM> |
| 64 | use "b" // <CM> |
| 65 | } // <CM> |
| 66 | |
| 67 | inline void c() {} // <CH> |
| 68 | |
| 69 | #include "c/c.h" // <CC> |
| 70 | void foo() { c(); } // <CC> |
| 71 | |