eb46c95c3e
Changes the default Windows target triple returned by GetHostTriple.cmake from the old environment names (which we wanted to move away from) to newer, normalized ones. This also requires updating all tests to use the new systems names in constraints. Differential Revision: https://reviews.llvm.org/D47381 llvm-svn: 339307
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Check that cross-DSO diagnostics print the names of both modules
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// RUN: %clangxx_cfi_diag -g -DSHARED_LIB -fPIC -shared -o %dynamiclib %s %ld_flags_rpath_so
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// RUN: %clangxx_cfi_diag -g -o %t_exe_suffix %s %ld_flags_rpath_exe
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// RUN: %t_exe_suffix 2>&1 | FileCheck -DDSONAME=%xdynamiclib_namespec %s
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// UNSUPPORTED: windows-msvc
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// REQUIRES: cxxabi
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#include <dlfcn.h>
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#include <stdio.h>
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struct S1 {
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virtual void f1();
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};
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#ifdef SHARED_LIB
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void S1::f1() {}
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__attribute__((visibility("default"))) extern "C"
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void* dso_symbol() { return new S1(); }
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#else
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int main() {
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void* (*fp)(void) =
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reinterpret_cast<void*(*)(void)>(dlsym(RTLD_DEFAULT, "dso_symbol"));
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if (!fp) {
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perror("failed to resolve dso_symbol");
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return 1;
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}
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// CHECK: runtime error: control flow integrity check for type 'void *()' failed during indirect function call
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// CHECK: dso_symbol defined here
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// CHECK: check failed in {{.*}}_exe_suffix, destination function located in {{.*}}[[DSONAME]]
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void *S = fp(); // trigger cfi-icall failure
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// CHECK: runtime error: control flow integrity check for type 'S1' failed during cast to unrelated type
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// CHECK: invalid vtable
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// CHECK: check failed in {{.*}}_exe_suffix, vtable located in {{.*}}[[DSONAME]]
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S1 *Scast = reinterpret_cast<S1*>(S); // trigger cfi-unrelated-cast failure
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return 0;
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}
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#endif // SHARED_LIB
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