| // Check that tracking of VFSs works with PCH. |
| |
| // RUN: rm -rf %t |
| // RUN: split-file %s %t |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands-pch.json.in > %t/build/compile-commands-pch.json |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands-tu.json.in > %t/build/compile-commands-tu.json |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands-tu-no-vfs-error.json.in > %t/build/compile-commands-tu-no-vfs-error.json |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands-tu1.json.in > %t/build/compile-commands-tu1.json |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/pch-overlay.yaml.in > %t/build/pch-overlay.yaml |
| |
| // RUN: clang-scan-deps -compilation-database %t/build/compile-commands-pch.json \ |
| // RUN: -j 1 -format experimental-full --optimize-args=vfs,header-search > %t/pch-deps.db |
| // RUN: %deps-to-rsp %t/pch-deps.db --module-name=A > %t/A.rsp |
| // RUN: %deps-to-rsp %t/pch-deps.db --module-name=B > %t/B.rsp |
| // RUN: %deps-to-rsp %t/pch-deps.db --tu-index=0 > %t/pch.rsp |
| // RUN: %clang @%t/A.rsp |
| // RUN: %clang @%t/B.rsp |
| // RUN: %clang @%t/pch.rsp |
| |
| // RUN: clang-scan-deps -compilation-database %t/build/compile-commands-tu.json \ |
| // RUN: -j 1 -format experimental-full --optimize-args=vfs,header-search > %t/tu-deps.db |
| // RUN: %deps-to-rsp %t/tu-deps.db --module-name=C > %t/C.rsp |
| // RUN: %deps-to-rsp %t/tu-deps.db --tu-index=0 > %t/tu.rsp |
| // RUN: %clang @%t/C.rsp |
| // RUN: %clang @%t/tu.rsp |
| |
| // RUN: not clang-scan-deps -compilation-database %t/build/compile-commands-tu-no-vfs-error.json \ |
| // RUN: -j 1 -format experimental-full --optimize-args=vfs,header-search 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s |
| |
| // CHECK-ERROR: error: PCH was compiled with different VFS overlay files than are currently in use |
| // CHECK-ERROR: note: current translation unit has no VFS overlays |
| |
| // Next test is to verify that a module that doesn't use the VFS, that depends |
| // on the PCH's A, which does use the VFS, still records that it needs the VFS. |
| // This avoids a fatal error when emitting diagnostics. |
| |
| // RUN: clang-scan-deps -compilation-database %t/build/compile-commands-tu1.json \ |
| // RUN: -j 1 -format experimental-full --optimize-args=vfs,header-search > %t/tu1-deps.db |
| // RUN: %deps-to-rsp %t/tu1-deps.db --tu-index=0 > %t/tu1.rsp |
| // Reuse existing B |
| // RUN: %deps-to-rsp %t/tu1-deps.db --module-name=E > %t/E.rsp |
| // RUN: %deps-to-rsp %t/tu1-deps.db --module-name=D > %t/D.rsp |
| // The build of D depends on B which depend on the prebuilt A. D will only build |
| // if it has A's VFS, as it needs to emit a diagnostic showing the content of A. |
| // RUN: %clang @%t/E.rsp |
| // RUN: %clang @%t/D.rsp -verify |
| // RUN: %clang @%t/tu1.rsp |
| // RUN: cat %t/tu1-deps.db | sed 's:\\\\\?:/:g' | FileCheck %s -DPREFIX=%/t |
| |
| // Check that D has the overlay, but E doesn't. |
| // CHECK: { |
| // CHECK-NEXT: "modules": [ |
| // CHECK-NEXT: { |
| // CHECK-NEXT: "clang-module-deps": [ |
| // CHECK-NEXT: { |
| // CHECK-NEXT: "context-hash": "{{.*}}", |
| // CHECK-NEXT: "module-name": "E" |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ], |
| // CHECK-NEXT: "clang-modulemap-file": "[[PREFIX]]/modules/D/module.modulemap", |
| // CHECK-NEXT: "command-line": [ |
| // CHECK: "-ivfsoverlay" |
| // CHECK-NEXT: "[[PREFIX]]/build/pch-overlay.yaml" |
| // CHECK: ], |
| // CHECK-NEXT: "context-hash": "{{.*}}", |
| // CHECK-NEXT: "file-deps": [ |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: ], |
| // CHECK: "name": "D" |
| // CHECK-NEXT: }, |
| // CHECK-NEXT: { |
| // CHECK-NEXT: "clang-module-deps": [], |
| // CHECK-NEXT: "clang-modulemap-file": "[[PREFIX]]/modules/E/module.modulemap", |
| // CHECK-NEXT: "command-line": [ |
| // CHECK-NOT: "-ivfsoverlay" |
| // CHECK: ], |
| // CHECK-NEXT: "context-hash": "{{.*}}", |
| // CHECK-NEXT: "file-deps": [ |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: "{{.*}}" |
| // CHECK-NEXT: ], |
| // CHECK: "name": "E" |
| // CHECK-NEXT: } |
| |
| //--- build/compile-commands-pch.json.in |
| |
| [ |
| { |
| "directory": "DIR", |
| "command": "clang -x objective-c-header DIR/pch.h -I DIR/modules/A -I DIR/modules/B -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -o DIR/pch.h.pch -ivfsoverlay DIR/build/pch-overlay.yaml", |
| "file": "DIR/pch.h" |
| } |
| ] |
| |
| //--- build/compile-commands-tu.json.in |
| |
| [ |
| { |
| "directory": "DIR", |
| "command": "clang -fsyntax-only DIR/tu.m -I DIR/modules/A -I DIR/modules/B -I DIR/modules/C -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -include DIR/pch.h -o DIR/tu.o -ivfsoverlay DIR/build/pch-overlay.yaml", |
| "file": "DIR/tu.m" |
| } |
| ] |
| |
| //--- build/compile-commands-tu-no-vfs-error.json.in |
| |
| [ |
| { |
| "directory": "DIR", |
| "command": "clang -Wpch-vfs-diff -Werror=pch-vfs-diff -fsyntax-only DIR/tu.m -I DIR/modules/A -I DIR/modules/B -I DIR/modules/C -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -include DIR/pch.h -o DIR/tu.o", |
| "file": "DIR/tu.m" |
| } |
| ] |
| |
| //--- build/compile-commands-tu1.json.in |
| |
| [ |
| { |
| "directory": "DIR", |
| "command": "clang -fsyntax-only DIR/tu1.m -I DIR/modules/B -I DIR/modules/D -I DIR/modules/E -fmodules -fimplicit-module-maps -fmodules-cache-path=DIR/cache -include DIR/pch.h -o DIR/tu1.o -ivfsoverlay DIR/build/pch-overlay.yaml", |
| "file": "DIR/tu1.m" |
| } |
| ] |
| |
| //--- build/pch-overlay.yaml.in |
| |
| { |
| "version":0, |
| "case-sensitive":"false", |
| "roots":[ |
| { |
| "contents":[ |
| { |
| "external-contents":"DIR/build/module.modulemap", |
| "name":"module.modulemap", |
| "type":"file" |
| }, |
| { |
| "external-contents":"DIR/build/A.h", |
| "name":"A.h", |
| "type":"file" |
| } |
| ], |
| "name":"DIR/modules/A", |
| "type":"directory" |
| } |
| ] |
| } |
| |
| //--- pch.h |
| #include <B.h> |
| |
| //--- build/module.modulemap |
| |
| module A { |
| umbrella header "A.h" |
| } |
| |
| //--- build/A.h |
| |
| typedef int A_t __attribute__((deprecated("yep, it's depr"))); |
| |
| //--- modules/B/module.modulemap |
| |
| module B { |
| umbrella header "B.h" |
| export * |
| } |
| |
| //--- modules/B/B.h |
| #include <A.h> |
| |
| typedef int B_t; |
| |
| //--- modules/C/module.modulemap |
| |
| module C { |
| umbrella header "C.h" |
| } |
| |
| //--- modules/C/C.h |
| #include <B.h> |
| |
| typedef int C_t; |
| |
| //--- tu.m |
| |
| #include <C.h> |
| |
| A_t a = 0; |
| B_t b = 0; |
| C_t c = 0; |
| |
| //--- modules/D/module.modulemap |
| |
| module D { |
| umbrella header "D.h" |
| export * |
| } |
| |
| //--- modules/D/D.h |
| #include <B.h> |
| #include <E.h> |
| |
| typedef A_t D_t; // expected-warning{{'A_t' is deprecated}} |
| // expected-note@*:* {{marked deprecated here}} |
| |
| //--- modules/E/module.modulemap |
| |
| module E { |
| umbrella header "E.h" |
| } |
| |
| //--- modules/E/E.h |
| typedef int E_t; |
| |
| //--- tu1.m |
| |
| #include <D.h> |
| |
| D_t d = 0; |
| E_t e = 0; |