| // This test verifies that command lines with equivalent -D and -U arguments |
| // are canonicalized to the same module variant. |
| |
| // RUN: rm -rf %t |
| // RUN: split-file %s %t |
| // RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands.json.in > %t/build/compile-commands.json |
| // RUN: clang-scan-deps -compilation-database %t/build/compile-commands.json \ |
| // RUN: -j 1 -format experimental-full -optimize-args=canonicalize-macros > %t/deps.db |
| // RUN: cat %t/deps.db | FileCheck %s -DPREFIX=%/t |
| |
| // Verify that there are only two variants and that the expected merges have |
| // happened. |
| |
| // CHECK: { |
| // CHECK-NEXT: "modules": [ |
| // CHECK-NEXT: { |
| // CHECK-NEXT: "clang-module-deps": [], |
| // CHECK-NEXT: "clang-modulemap-file": |
| // CHECK-NEXT: "command-line": [ |
| // CHECK-NOT: "J=1" |
| // CHECK-NOT: "J" |
| // CHECK-NOT: "K" |
| // CHECK: ], |
| // CHECK-NEXT: "context-hash": "{{.*}}", |
| // CHECK-NEXT: "file-deps": [ |
| // CHECK: ], |
| // CHECK-NEXT: "name": "A" |
| // CHECK-NEXT: }, |
| // CHECK-NEXT: { |
| // CHECK-NEXT: "clang-module-deps": [], |
| // CHECK-NEXT: "clang-modulemap-file": |
| // CHECK-NEXT: "command-line": [ |
| // CHECK: "Fඞ" |
| // CHECK: 0D9E |
| // CHECK: "K" |
| // CHECK: "K" |
| // CHECK: ], |
| // CHECK-NEXT: "context-hash": "{{.*}}", |
| // CHECK-NEXT: "file-deps": [ |
| // CHECK: ], |
| // CHECK-NEXT: "name": "A" |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ], |
| // CHECK-NEXT: "translation-units": [ |
| // CHECK: ] |
| // CHECK: } |
| |
| |
| //--- build/compile-commands.json.in |
| |
| [ |
| { |
| "directory": "DIR", |
| "command": "clang -c DIR/tu0.m -DJ=1 -UJ -DJ=2 -DI -DK(x)=x -I modules/A -fmodules -fmodules-cache-path=DIR/module-cache -fimplicit-module-maps", |
| "file": "DIR/tu0.m" |
| }, |
| { |
| "directory": "DIR", |
| "command": "clang -c DIR/tu1.m -DK -DK(x)=x -DI -D \"J=2\" -I modules/A -fmodules -fmodules-cache-path=DIR/module-cache -fimplicit-module-maps", |
| "file": "DIR/tu1.m" |
| }, |
| { |
| "directory": "DIR", |
| "command": "clang -c DIR/tu2.m -I modules/A -DFඞ \"-DF\\\\u{0D9E}\" -DK -DK -fmodules -fmodules-cache-path=DIR/module-cache -fimplicit-module-maps", |
| "file": "DIR/tu2.m" |
| } |
| ] |
| |
| //--- modules/A/module.modulemap |
| |
| module A { |
| umbrella header "A.h" |
| } |
| |
| //--- modules/A/A.h |
| |
| //--- tu0.m |
| |
| #include <A.h> |
| |
| //--- tu1.m |
| |
| #include <A.h> |
| |
| //--- tu2.m |
| |
| #include <A.h> |