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1// This test verifies that command lines with equivalent -D and -U arguments2// are canonicalized to the same module variant.3 4// RUN: rm -rf %t5// RUN: split-file %s %t6// RUN: sed -e "s|DIR|%/t|g" %t/build/compile-commands.json.in > %t/build/compile-commands.json7// RUN: clang-scan-deps -compilation-database %t/build/compile-commands.json \8// RUN: -j 1 -format experimental-full -optimize-args=canonicalize-macros > %t/deps.db9// RUN: cat %t/deps.db | FileCheck %s -DPREFIX=%/t10 11// This tests that we have two scanning module variants.12// RUN: find %t/module-cache -name "*.pcm" | wc -l | grep 213 14// Verify that there are only two variants and that the expected merges have15// happened.16 17// CHECK: {18// CHECK-NEXT: "modules": [19// CHECK-NEXT: {20// CHECK-NEXT: "clang-module-deps": [],21// CHECK-NEXT: "clang-modulemap-file":22// CHECK-NEXT: "command-line": [23// CHECK-NOT: "J=1"24// CHECK-NOT: "J"25// CHECK-NOT: "K"26// CHECK: ],27// CHECK-NEXT: "context-hash": "{{.*}}",28// CHECK-NEXT: "file-deps": [29// CHECK: ],30// CHECK-NEXT: "link-libraries": [],31// CHECK-NEXT: "name": "A"32// CHECK-NEXT: },33// CHECK-NEXT: {34// CHECK-NEXT: "clang-module-deps": [],35// CHECK-NEXT: "clang-modulemap-file":36// CHECK-NEXT: "command-line": [37// CHECK: "Fඞ"38// CHECK: 0D9E39// CHECK: "K"40// CHECK: "K"41// CHECK: ],42// CHECK-NEXT: "context-hash": "{{.*}}",43// CHECK-NEXT: "file-deps": [44// CHECK: ],45// CHECK-NEXT: "link-libraries": [],46// CHECK-NEXT: "name": "A"47// CHECK-NEXT: }48// CHECK-NEXT: ],49// CHECK-NEXT: "translation-units": [50// CHECK: ]51// CHECK: }52 53 54//--- build/compile-commands.json.in55 56[57{58 "directory": "DIR",59 "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",60 "file": "DIR/tu0.m"61},62{63 "directory": "DIR",64 "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",65 "file": "DIR/tu1.m"66},67{68 "directory": "DIR",69 "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",70 "file": "DIR/tu2.m"71}72]73 74//--- modules/A/module.modulemap75 76module A {77 umbrella header "A.h"78}79 80//--- modules/A/A.h81 82//--- tu0.m83 84#include <A.h>85 86//--- tu1.m87 88#include <A.h>89 90//--- tu2.m91 92#include <A.h>93