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[clang][cas] Add simple prefix-mapping test for include-tree modules
(cherry picked from commit f796c8f) (cherry picked from commit c2817ea)
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‎clang/test/ClangScanDeps/modules-include-tree-prefix-map.c

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// REQUIRES: ondisk_cas
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// RUN: rm -rf %t
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// RUN: split-file %s %t/dir1
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// RUN: cp -r %t/dir1 %t/dir2
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// RUN: sed "s|DIR|%/t/dir1|g" %t/dir1/cdb.json.template > %t/cdb1.json
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// RUN: sed "s|DIR|%/t/dir2|g" %t/dir1/cdb.json.template > %t/cdb2.json
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// RUN: clang-scan-deps -compilation-database %t/cdb1.json \
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// RUN: -cas-path %t/cas -module-files-dir %t/dir1/outputs \
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// RUN: -prefix-map=%t/dir1/outputs=/^modules -prefix-map=%t/dir1=/^src -prefix-map-sdk=/^sdk -prefix-map-toolchain=/^tc \
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// RUN: -format experimental-include-tree-full -mode preprocess-dependency-directives \
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// RUN: > %t/deps.json
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// Extract the include-tree commands
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// RUN: %deps-to-rsp %t/deps.json --module-name Top > %t/Top.rsp
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// RUN: %deps-to-rsp %t/deps.json --module-name Left > %t/Left.rsp
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// RUN: %deps-to-rsp %t/deps.json --module-name Right > %t/Right.rsp
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// RUN: %deps-to-rsp %t/deps.json --tu-index 0 > %t/tu.rsp
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// Extract include-tree casids
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// RUN: cat %t/Top.rsp | sed -E 's|.*"-fcas-include-tree" "(llvmcas://[[:xdigit:]]+)".*|\1|' > %t/Top.casid
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// RUN: cat %t/Left.rsp | sed -E 's|.*"-fcas-include-tree" "(llvmcas://[[:xdigit:]]+)".*|\1|' > %t/Left.casid
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// RUN: cat %t/Right.rsp | sed -E 's|.*"-fcas-include-tree" "(llvmcas://[[:xdigit:]]+)".*|\1|' > %t/Right.casid
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// RUN: cat %t/tu.rsp | sed -E 's|.*"-fcas-include-tree" "(llvmcas://[[:xdigit:]]+)".*|\1|' > %t/tu.casid
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// RUN: echo "MODULE Top" > %t/result.txt
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// RUN: clang-cas-test -cas %t/cas -print-include-tree @%t/Top.casid >> %t/result.txt
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// RUN: echo "MODULE Left" >> %t/result.txt
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// RUN: clang-cas-test -cas %t/cas -print-include-tree @%t/Left.casid >> %t/result.txt
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// RUN: echo "MODULE Right" >> %t/result.txt
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// RUN: clang-cas-test -cas %t/cas -print-include-tree @%t/Right.casid >> %t/result.txt
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// RUN: echo "TRANSLATION UNIT" >> %t/result.txt
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// RUN: clang-cas-test -cas %t/cas -print-include-tree @%t/tu.casid >> %t/result.txt
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// RUN: FileCheck %s -input-file %t/result.txt -DPREFIX=%/t -check-prefix=NO_PATHS
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// NO_PATHS-NOT: [[PREFIX]]
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// RUN: cat %t/deps.json >> %t/result.txt
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// RUN: FileCheck %s -input-file %t/result.txt -DPREFIX=%/t
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// CHECK-LABEL: MODULE Top
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// CHECK: <module-includes> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 1:1 <built-in> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 /^src/Top.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: Module Map:
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// CHECK: Top
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// CHECK: export *
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// CHECK: Files:
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Top.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK-NOT: module.modulemap
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// CHECK-LABEL: MODULE Left
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// CHECK: <module-includes> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 1:1 <built-in> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 /^src/Left.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 (Module) Top
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// CHECK: Module Map:
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// CHECK: Left
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// CHECK: export *
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// CHECK: Files:
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Left.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Top.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK-LABEL: MODULE Right
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// CHECK: <module-includes> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 1:1 <built-in> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 /^src/Right.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 (Module) Top
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// CHECK: Module Map:
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// CHECK: Right
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// CHECK: export *
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// CHECK: Files:
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Right.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Top.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK-LABEL: TRANSLATION UNIT
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// CHECK: /^src/tu.m llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 1:1 <built-in> llvmcas://{{[[:xdigit:]]+}}
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// CHECK: 2:1 (Module) Left
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// CHECK: 3:1 (Module) Right
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// Note: the modules with explicit imports are imported via parser and are not
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// recorded in the include-tree; it's handled entirely by fmodule-map-file,
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// fmodule-file, and fmodule-file-cache-key options.
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// CHECK-NOT: Module Map
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// CHECK: Files:
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// CHECK-NOT: module.modulemap
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// CHECK: /^src/Left.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: /^src/Top.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: /^src/Right.h llvmcas://{{[[:xdigit:]]+}}
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// CHECK: {
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// CHECK-NEXT "modules": [
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// CHECK-NEXT {
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// CHECK: "cas-include-tree-id": "[[LEFT_TREE:llvmcas://[[:xdigit:]]+]]"
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// CHECK: "clang-module-deps": [
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// CHECK: {
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// CHECK: "module-name": "Top"
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// CHECK: }
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// CHECK-NEXT: ]
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// CHECK: "clang-modulemap-file": "[[PREFIX]]/dir1/module.modulemap"
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// CHECK: "command-line": [
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// CHECK-NEXT: "-cc1"
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// CHECK: "-fcas-path"
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// CHECK-NEXT: "[[PREFIX]]/cas"
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// CHECK-NOT: -fmodule-map-file
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// CHECK: "-o"
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// CHECK-NEXT: "[[PREFIX]]/dir1/outputs/{{.*}}/Left-{{.*}}.pcm"
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// CHECK: "-disable-free"
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// CHECK: "-fno-pch-timestamp"
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// CHECK: "-fcas-include-tree"
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// CHECK-NEXT: "[[LEFT_TREE]]"
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// CHECK: "-fcache-compile-job"
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// CHECK: "-emit-module"
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// CHECK: "-fmodule-file-cache-key"
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// CHECK-NEXT: "/^modules/{{.*}}/Top-{{.*}}.pcm"
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// CHECK-NEXT: "llvmcas://{{[[:xdigit:]]+}}"
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// CHECK: "-fmodule-file=Top=/^modules/{{.*}}/Top-{{.*}}.pcm"
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// CHECK: "-fmodules"
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// CHECK: "-fmodule-name=Left"
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// CHECK: "-fno-implicit-modules"
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// CHECK: ]
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// CHECK: "file-deps": [
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// CHECK-NEXT: "[[PREFIX]]/dir1/Left.h"
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// CHECK-NEXT: "[[PREFIX]]/dir1/module.modulemap"
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// CHECK: ]
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// CHECK: "name": "Left"
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// CHECK: }
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// CHECK-NEXT: {
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// CHECK: "cas-include-tree-id": "[[RIGHT_TREE:llvmcas://[[:xdigit:]]+]]"
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// CHECK: "clang-module-deps": [
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// CHECK-NEXT: {
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// CHECK: "module-name": "Top"
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// CHECK: }
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// CHECK-NEXT: ]
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// CHECK: "clang-modulemap-file": "[[PREFIX]]/dir1/module.modulemap"
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// CHECK: "command-line": [
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// CHECK-NEXT: "-cc1"
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// CHECK: "-fcas-path"
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// CHECK-NEXT: "[[PREFIX]]/cas"
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// CHECK-NOT: -fmodule-map-file
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// CHECK: "-o"
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// CHECK-NEXT: "[[PREFIX]]/dir1/outputs/{{.*}}/Right-{{.*}}.pcm"
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// CHECK: "-disable-free"
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// CHECK: "-fno-pch-timestamp"
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// CHECK: "-fcas-include-tree"
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// CHECK-NEXT: "[[RIGHT_TREE]]"
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// CHECK: "-fcache-compile-job"
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// CHECK: "-emit-module"
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// CHECK: "-fmodule-file-cache-key
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// CHECK-NEXT: "/^modules/{{.*}}/Top-{{.*}}.pcm"
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// CHECK-NEXT: "llvmcas://{{[[:xdigit:]]+}}"
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// CHECK: "-fmodule-file=Top=/^modules/{{.*}}/Top-{{.*}}.pcm"
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// CHECK: "-fmodules"
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// CHECK: "-fmodule-name=Right"
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// CHECK: "-fno-implicit-modules"
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// CHECK: ]
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// CHECK: "file-deps": [
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// CHECK-NEXT: "[[PREFIX]]/dir1/Right.h"
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// CHECK-NEXT: "[[PREFIX]]/dir1/module.modulemap"
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// CHECK-NEXT: ]
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// CHECK: "name": "Right"
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// CHECK: }
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// CHECK-NEXT: {
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// CHECK: "cas-include-tree-id": "[[TOP_TREE:llvmcas://[[:xdigit:]]+]]"
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// CHECK: "clang-module-deps": []
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// CHECK: "clang-modulemap-file": "[[PREFIX]]/dir1/module.modulemap"
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// CHECK: "command-line": [
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// CHECK-NEXT: "-cc1"
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// CHECK: "-fcas-path"
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// CHECK-NEXT: "[[PREFIX]]/cas"
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// CHECK: "-o"
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// CHECK-NEXT: "[[PREFIX]]/dir1/outputs/{{.*}}/Top-{{.*}}.pcm"
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// CHECK: "-disable-free"
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// CHECK: "-fno-pch-timestamp"
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// CHECK: "-fcas-include-tree"
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// CHECK-NEXT: "[[TOP_TREE]]"
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// CHECK: "-fcache-compile-job"
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// CHECK: "-emit-module"
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// CHECK: "-fmodules"
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// CHECK: "-fmodule-name=Top"
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// CHECK: "-fno-implicit-modules"
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// CHECK: ]
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// CHECK: "file-deps": [
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// CHECK-NEXT: "[[PREFIX]]/dir1/Top.h"
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// CHECK-NEXT: "[[PREFIX]]/dir1/module.modulemap"
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// CHECK-NEXT: ]
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// CHECK: "name": "Top"
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// CHECK: }
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// CHECK: ]
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// CHECK-NEXT: "translation-units": [
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// CHECK-NEXT: {
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// CHECK-NEXT: "commands": [
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// CHECK-NEXT: {
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// CHECK: "cas-include-tree-id": "[[TU_TREE:llvmcas://[[:xdigit:]]+]]"
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// CHECK: "clang-module-deps": [
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// CHECK-NEXT: {
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// CHECK: "module-name": "Left"
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// CHECK: }
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// CHECK-NEXT: {
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// CHECK: "module-name": "Right"
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// CHECK: }
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// CHECK-NEXT: ]
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// CHECK: "command-line": [
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// CHECK-NEXT: "-cc1"
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// CHECK: "-fcas-path"
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// CHECK-NEXT: "[[PREFIX]]/cas"
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// CHECK-NOT: -fmodule-map-file
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// CHECK: "-disable-free"
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// CHECK: "-fcas-include-tree"
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// CHECK-NEXT: "[[TU_TREE]]"
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// CHECK: "-fcache-compile-job"
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// CHECK: "-fsyntax-only"
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// CHECK: "-fmodule-file-cache-key"
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// CHECK-NEXT: "/^modules/{{.*}}/Left-{{.*}}.pcm"
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// CHECK-NEXT: "llvmcas://{{[[:xdigit:]]+}}"
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// CHECK: "-fmodule-file-cache-key"
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// CHECK-NEXT: "/^modules/{{.*}}/Right-{{.*}}.pcm"
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// CHECK-NEXT: "llvmcas://{{[[:xdigit:]]+}}"
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// CHECK: "-fmodule-file=Left=/^modules/{{.*}}/Left-{{.*}}.pcm"
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// CHECK: "-fmodule-file=Right=/^modules/{{.*}}/Right-{{.*}}.pcm"
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// CHECK: "-fmodules"
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// CHECK: "-fno-implicit-modules"
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// CHECK: ]
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// CHECK: "file-deps": [
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// CHECK-NEXT: "[[PREFIX]]/dir1/tu.m"
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// CHECK-NEXT: ]
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// CHECK: "input-file": "[[PREFIX]]/dir1/tu.m"
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// CHECK: }
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// CHECK-NEXT: ]
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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// CHECK-NEXT: }
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// Build the include-tree commands
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// RUN: %clang @%t/Top.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_MISS
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// RUN: %clang @%t/Left.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_MISS
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// RUN: %clang @%t/Right.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_MISS
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// RUN: %clang @%t/tu.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_MISS
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// Scan in a different directory
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// RUN: clang-scan-deps -compilation-database %t/cdb2.json \
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// RUN: -cas-path %t/cas -module-files-dir %t/dir2/outputs \
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// RUN: -prefix-map=%t/dir2/outputs=/^modules -prefix-map=%t/dir2=/^src -prefix-map-sdk=/^sdk -prefix-map-toolchain=/^tc \
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// RUN: -format experimental-include-tree-full -mode preprocess-dependency-directives \
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// RUN: > %t/deps2.json
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// RUN: %deps-to-rsp %t/deps2.json --module-name Top > %t/Top2.rsp
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// RUN: %deps-to-rsp %t/deps2.json --module-name Left > %t/Left2.rsp
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// RUN: %deps-to-rsp %t/deps2.json --module-name Right > %t/Right2.rsp
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// RUN: %deps-to-rsp %t/deps2.json --tu-index 0 > %t/tu2.rsp
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// Check cache hits
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// RUN: %clang @%t/Top2.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_HIT
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// RUN: %clang @%t/Left2.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_HIT
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// RUN: %clang @%t/Right2.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_HIT
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// RUN: %clang @%t/tu2.rsp 2>&1 | FileCheck %s -check-prefix=CACHE_HIT
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// CACHE_MISS: compile job cache miss
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// CACHE_HIT: compile job cache hit
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//--- cdb.json.template
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[{
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"file": "DIR/tu.m",
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"directory": "DIR",
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"command": "clang -fsyntax-only DIR/tu.m -I DIR -fmodules -fimplicit-modules -fimplicit-module-maps -fmodules-cache-path=DIR/module-cache -Rcompile-job-cache"
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}]
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//--- module.modulemap
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module Top { header "Top.h" export *}
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module Left { header "Left.h" export *}
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module Right { header "Right.h" export *}
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//--- Top.h
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#pragma once
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struct Top {
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int x;
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};
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void top(void);
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//--- Left.h
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#include "Top.h"
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void left(void);
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//--- Right.h
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#include "Top.h"
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void right(void);
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//--- tu.m
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#import "Left.h"
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#import <Right.h>
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void tu(void) {
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top();
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left();
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right();
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}

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