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// Check that we can scan pch + modules with caching enabled and build the
// resulting commands.
// REQUIRES: ondisk_cas
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: sed "s|DIR|%/t|g" %t/cdb_pch.json.template > %t/cdb_pch.json
// RUN: sed "s|DIR|%/t|g" %t/cdb.json.template > %t/cdb.json
// == Scan PCH
// RUN: clang-scan-deps -compilation-database %t/cdb_pch.json \
// RUN: -cas-path %t/cas -module-files-dir %t/outputs \
// RUN: -format experimental-full -mode preprocess-dependency-directives \
// RUN: > %t/deps_pch.json
// == Check specifics of the command-line
// RUN: cat %t/deps_pch.json | FileCheck %s -DPREFIX=%/t -check-prefix=PCH
// == Build PCH
// RUN: %deps-to-rsp %t/deps_pch.json --module-name A > %t/A.rsp
// RUN: %deps-to-rsp %t/deps_pch.json --module-name B > %t/B.rsp
// RUN: %deps-to-rsp %t/deps_pch.json --tu-index 0 > %t/pch.rsp
// RUN: %clang @%t/B.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-MISS
// RUN: %clang @%t/A.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-MISS
// Ensure we load pcms from action cache
// RUN: rm -rf %t/outputs
// RUN: %clang @%t/pch.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-MISS
// RUN: %clang @%t/pch.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-HIT
// == Scan TU, including PCH
// RUN: clang-scan-deps -compilation-database %t/cdb.json \
// RUN: -cas-path %t/cas -module-files-dir %t/outputs \
// RUN: -format experimental-full -mode preprocess-dependency-directives \
// RUN: > %t/deps.json
// == Check specifics of the command-line
// RUN: cat %t/deps.json | FileCheck %s -DPREFIX=%/t
// == Build TU, including PCH
// RUN: %deps-to-rsp %t/deps.json --module-name C > %t/C.rsp
// RUN: %deps-to-rsp %t/deps.json --tu-index 0 > %t/tu.rsp
// RUN: %clang @%t/C.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-MISS
// Ensure we load pcms from action cache
// RUN: rm -rf %t/outputs
// RUN: %clang @%t/tu.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-MISS
// RUN: %clang @%t/tu.rsp 2>&1 | FileCheck %s -check-prefix=CACHE-HIT
// PCH: {
// PCH-NEXT: "modules": [
// PCH-NEXT: {
// PCH: "casfs-root-id": "[[A_ROOT_ID:llvmcas://[[:xdigit:]]+]]"
// PCH: "clang-module-deps": [
// PCH: {
// PCH: "module-name": "B"
// PCH: }
// PCH-NEXT: ]
// PCH: "command-line": [
// PCH-NEXT: "-cc1"
// PCH: "-fcas-path"
// PCH-NEXT: "[[PREFIX]]{{.}}cas"
// PCH: "-fcas-fs"
// PCH-NEXT: "[[A_ROOT_ID]]"
// PCH: "-o"
// PCH-NEXT: "[[A_PCM:.*outputs.*A-.*\.pcm]]"
// PCH: "-fcache-compile-job"
// PCH: "-emit-module"
// PCH: "-fmodule-file-cache-key"
// PCH: "[[B_PCM:.*outputs.*B-.*\.pcm]]"
// PCH: "[[B_CACHE_KEY:llvmcas://[[:xdigit:]]+]]"
// PCH: "-fmodule-file={{(B=)?}}[[B_PCM]]"
// PCH: ]
// PCH: "file-deps": [
// PCH-NEXT: "[[PREFIX]]{{.}}A.h"
// PCH-NEXT: "[[PREFIX]]{{.}}module.modulemap"
// PCH-NEXT: ]
// PCH: "name": "A"
// PCH: }
// PCH-NEXT: {
// PCH: "casfs-root-id": "[[B_ROOT_ID:llvmcas://[[:xdigit:]]+]]"
// PCH: "clang-module-deps": []
// PCH: "command-line": [
// PCH-NEXT: "-cc1"
// PCH: "-fcas-path"
// PCH-NEXT: "[[PREFIX]]{{.}}cas"
// PCH: "-fcas-fs"
// PCH-NEXT: "[[B_ROOT_ID]]"
// PCH: "-o"
// PCH-NEXT: "[[B_PCM]]"
// PCH: "-fcache-compile-job"
// PCH: "-emit-module"
// PCH: ]
// PCH: "file-deps": [
// PCH-NEXT: "[[PREFIX]]{{.}}B.h"
// PCH-NEXT: "[[PREFIX]]{{.}}module.modulemap"
// PCH-NEXT: ]
// PCH: "name": "B"
// PCH: }
// PCH-NEXT: ]
// PCH: "translation-units": [
// PCH: {
// PCH: "commands": [
// PCH: {
// PCH: "casfs-root-id": "[[PCH_ROOT_ID:llvmcas://[[:xdigit:]]+]]"
// PCH: "clang-module-deps": [
// PCH: {
// PCH: "module-name": "A"
// PCH: }
// PCH-NEXT: ]
// PCH: "command-line": [
// PCH-NEXT: "-cc1"
// PCH: "-fcas-path"
// PCH-NEXT: "[[PREFIX]]{{.}}cas"
// PCH: "-fcas-fs"
// PCH-NEXT: "[[PCH_ROOT_ID]]"
// PCH: "-fno-pch-timestamp"
// PCH: "-fcache-compile-job"
// PCH: "-emit-pch"
// PCH: "-fmodule-file-cache-key"
// PCH: "[[A_PCM]]"
// PCH: "{{llvmcas://[[:xdigit:]]+}}"
// PCH: "-fmodule-file={{(A=)?}}[[A_PCM]]"
// PCH: ]
// PCH: "file-deps": [
// PCH-NEXT: "[[PREFIX]]{{.}}prefix.h"
// PCH-NEXT: ]
// PCH: }
// CHECK: {
// CHECK-NEXT: "modules": [
// CHECK-NEXT: {
// CHECK: "casfs-root-id": "[[C_ROOT_ID:llvmcas://[[:xdigit:]]+]]"
// CHECK: "clang-module-deps": []
// CHECK: "command-line": [
// CHECK-NEXT: "-cc1"
// CHECK: "-fcas-path"
// CHECK-NEXT: "[[PREFIX]]{{.}}cas"
// CHECK: "-fcas-fs"
// CHECK-NEXT: "[[C_ROOT_ID]]"
// CHECK: "-o"
// CHECK-NEXT: "[[C_PCM:.*outputs.*C-.*\.pcm]]"
// CHECK: "-fcache-compile-job"
// CHECK: "-emit-module"
// CHECK: "-fmodule-file={{(B=)?}}[[B_PCM:.*outputs.*B-.*\.pcm]]"
// CHECK: "-fmodule-file-cache-key"
// CHECK: "[[B_PCM]]"
// CHECK: "[[B_CACHE_KEY:llvmcas://[[:xdigit:]]+]]"
// CHECK: ]
// CHECK: "file-deps": [
// CHECK-NEXT: "[[PREFIX]]{{.}}C.h"
// CHECK-NEXT: "[[PREFIX]]{{.}}module.modulemap"
// CHECK-NEXT: ]
// CHECK: "name": "C"
// CHECK: }
// CHECK-NEXT: ]
// CHECK: "translation-units": [
// CHECK: {
// CHECK: "commands": [
// CHECK: {
// CHECK: "casfs-root-id": "[[TU_ROOT_ID:llvmcas://[[:xdigit:]]+]]"
// CHECK: "clang-module-deps": [
// CHECK: {
// CHECK: "module-name": "C"
// CHECK: }
// CHECK-NEXT: ]
// CHECK: "command-line": [
// CHECK-NEXT: "-cc1"
// CHECK: "-fcas-path"
// CHECK-NEXT: "[[PREFIX]]{{.}}cas"
// CHECK: "-fcas-fs"
// CHECK-NEXT: "[[TU_ROOT_ID]]"
// CHECK: "-fno-pch-timestamp"
// CHECK: "-fcache-compile-job"
// CHECK: "-fmodule-file-cache-key"
// CHECK: "[[C_PCM]]"
// CHECK: "{{llvmcas://[[:xdigit:]]+}}"
// CHECK: "-fmodule-file={{(C=)?}}[[C_PCM]]"
// CHECK: ]
// CHECK: "file-deps": [
// CHECK-NEXT: "[[PREFIX]]{{.}}tu.c"
// CHECK-NEXT: "[[PREFIX]]{{.}}prefix.h.pch"
// CHECK-NEXT: ]
// CHECK: }
// CACHE-HIT: remark: compile job cache hit
// CACHE-MISS: remark: compile job cache miss
//--- cdb_pch.json.template
[
{
"directory" : "DIR",
"command" : "clang_tool -x c-header DIR/prefix.h -o DIR/prefix.h.pch -fmodules -fimplicit-modules -fimplicit-module-maps -fmodules-cache-path=DIR/module-cache -Rcompile-job-cache",
"file" : "DIR/prefix.h"
},
]
//--- cdb.json.template
[
{
"directory" : "DIR",
"command" : "clang_tool -fsyntax-only DIR/tu.c -include DIR/prefix.h -fmodules -fimplicit-modules -fimplicit-module-maps -fmodules-cache-path=DIR/module-cache -Rcompile-job-cache",
"file" : "DIR/tu.c"
},
]
//--- module.modulemap
module A { header "A.h" export * }
module B { header "B.h" }
module C { header "C.h" export * }
//--- A.h
#include "B.h"
//--- B.h
void B(void);
//--- C.h
#include "B.h"
void B(void);
//--- prefix.h
#include "A.h"
//--- tu.c
#include "C.h"
void tu(void) {
B();
}
|
