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 54module "a" { // <AM> 55} // <AM> 56 57module "b" { // <BM> 58 use "a" // <BM> 59} // <BM> 60 61module "c" { // <CM> 62 header "c/c.h" // <CM> 63 use "a" // <CM> 64 use "b" // <CM> 65} // <CM> 66 67inline void c() {} // <CH> 68 69#include "c/c.h" // <CC> 70void foo() { c(); } // <CC> 71