| 1 | // Make sure ASan doesn't hang in an exec loop if DYLD_INSERT_LIBRARIES is set. |
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| 2 | // This is a regression test for |
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| 3 | // https://code.google.com/p/address-sanitizer/issues/detail?id=159 |
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| 4 | |
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| 5 | // RUN: %clangxx_asan %s -o %t |
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| 6 | // RUN: %clangxx -DSHARED_LIB %s \ |
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| 7 | // RUN: -dynamiclib -o darwin-dummy-shared-lib-so.dylib |
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| 8 | |
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| 9 | // FIXME: the following command line may hang in the case of a regression. |
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| 10 | // RUN: %env DYLD_INSERT_LIBRARIES=darwin-dummy-shared-lib-so.dylib \ |
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| 11 | // RUN: %run %t 2>&1 | FileCheck %s || exit 1 |
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| 12 | |
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| 13 | // UNSUPPORTED: ios |
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| 14 | |
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| 15 | #if !defined(SHARED_LIB) |
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| 16 | #include <stdio.h> |
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| 17 | #include <stdlib.h> |
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| 18 | |
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| 19 | int main() { |
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| 20 | const char kEnvName[] = "DYLD_INSERT_LIBRARIES" ; |
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| 21 | printf(format: "%s=%s\n" , kEnvName, getenv(name: kEnvName)); |
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| 22 | // CHECK: {{DYLD_INSERT_LIBRARIES=.*darwin-dummy-shared-lib-so.dylib.*}} |
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| 23 | return 0; |
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| 24 | } |
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| 25 | #else // SHARED_LIB |
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| 26 | void foo() {} |
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| 27 | #endif // SHARED_LIB |
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| 28 | |
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