|  | // Clear out the module cache entirely, so we start from nothing. | 
|  | // RUN: rm -rf %t | 
|  |  | 
|  | // Parse the file, such that building the module will cause Clang to crash. | 
|  | // RUN: not env CINDEXTEST_FAILONERROR=1 c-index-test -test-load-source all -fmodules -fmodules-cache-path=%t -Xclang -fdisable-module-hash -I %S/Inputs/Headers -DCRASH %s > /dev/null 2> %t.err | 
|  | // RUN: FileCheck < %t.err -check-prefix=CHECK-CRASH %s | 
|  | // CHECK-CRASH: crash-recovery-modules.m:17:9:{17:2-17:14}: fatal error: could not build module 'Crash' | 
|  |  | 
|  | // Parse the file again, without crashing, to make sure that | 
|  | // subsequent parses do the right thing. | 
|  | // RUN: env CINDEXTEST_FAILONERROR=1 c-index-test -test-load-source all -fmodules -fmodules-cache-path=%t -Xclang -fdisable-module-hash -I %S/Inputs/Headers %s > /dev/null | 
|  |  | 
|  | // REQUIRES: crash-recovery | 
|  | // REQUIRES: shell | 
|  | // UNSUPPORTED: libstdcxx-safe-mode | 
|  |  | 
|  | @import Crash; | 
|  |  | 
|  | #ifdef LIBCLANG_CRASH | 
|  | #pragma clang __debug crash | 
|  | #endif | 
|  |  | 
|  | void test() { | 
|  | const char* error = getCrashString(); | 
|  | } | 
|  |  | 
|  |  | 
|  | // RUN: rm -rf %t | 
|  | // Check that libclang crash-recovery works; both with a module building crash... | 
|  | // RUN: not env CINDEXTEST_FAILONERROR=1 c-index-test -test-load-source all -fmodules -fmodules-cache-path=%t -Xclang -fdisable-module-hash -I %S/Inputs/Headers -DCRASH -DLIBCLANG_CRASH %s > /dev/null 2> %t.err | 
|  | // RUN: FileCheck < %t.err -check-prefix=CHECK-LIBCLANG-CRASH %s | 
|  | // ...and with module building successful. | 
|  | // RUN: not env CINDEXTEST_FAILONERROR=1 c-index-test -test-load-source all -fmodules -fmodules-cache-path=%t -Xclang -fdisable-module-hash -I %S/Inputs/Headers -DLIBCLANG_CRASH %s > /dev/null 2> %t.err | 
|  | // RUN: FileCheck < %t.err -check-prefix=CHECK-LIBCLANG-CRASH %s | 
|  | // CHECK-LIBCLANG-CRASH: libclang: crash detected during parsing | 
|  | // CHECK-LIBCLANG-CRASH: Unable to load translation unit! |