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576cc8cee1
When prefix mapping paths that are used in clang, ensure we are consistently using the same prefix mapper from clang. This prevents mismatches that could cause modules to fail to load. rdar://123324072
40 lines
1.5 KiB
Swift
40 lines
1.5 KiB
Swift
// Test that after compiling a module to a path containing a symlink we still
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// get the same scanner output.
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// REQUIRES: OS=macosx
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// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: mkdir %t/module-outputs
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// RUN: ln -s module-outputs %t/symlink
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// RUN: %target-swift-frontend -scan-dependencies %t/a.swift -o %t/deps.json -module-name A -emit-dependencies -emit-dependencies-path %t/deps.d -disable-implicit-concurrency-module-import -disable-implicit-string-processing-module-import -I %t -module-cache-path %t/symlink -verify -cache-compile-job -cas-path %t/cas
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// Check the contents of the JSON output
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// RUN: %validate-json %t/deps.json | %FileCheck %s
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// CHECK: "-fmodule-file=C=[[PCM_PATH:.*symlink.*C-.*.pcm]]"
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// CHECK: "-fmodule-file-cache-key"
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// CHECK-NEXT: "-Xcc"
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// CHECK-NEXT: "[[PCM_PATH]]"
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// CHECK-NEXT: "-Xcc"
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// CHECK-NEXT: "llvmcas://
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// Emit one of the modules, which will be in the symlinked path.
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// RUN: %{python} %S/../CAS/Inputs/BuildCommandExtractor.py %t/deps.json clang:C > %t/C.cmd
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// RUN: %swift_frontend_plain @%t/C.cmd
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// RUN: %target-swift-frontend -scan-dependencies %t/a.swift -o %t/deps2.json -module-name A -emit-dependencies -emit-dependencies-path %t/deps.d -disable-implicit-concurrency-module-import -disable-implicit-string-processing-module-import -I %t -module-cache-path %t/symlink -verify -cache-compile-job -cas-path %t/cas
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// RUN: diff -u %t/deps.json %t/deps2.json
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//--- module.modulemap
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module B { header "B.h" }
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module C { header "C.h" }
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//--- B.h
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#include "C.h"
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//--- C.h
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//--- a.swift
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import B
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