forked from OSchip/llvm-project
81 lines
3.6 KiB
C++
81 lines
3.6 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address | FileCheck -check-prefix=ASAN %s
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// RUN: echo "src:%s" > %t.file.blacklist
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// RUN: echo "fun:*BlacklistedFunction*" > %t.func.blacklist
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address -fsanitize-blacklist=%t.file.blacklist | FileCheck -check-prefix=BLFILE %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address -fsanitize-blacklist=%t.func.blacklist | FileCheck -check-prefix=BLFUNC %s
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// FIXME: %t.file.blacklist is like "src:x:\path\to\clang\test\CodeGen\address-safety-attr.cpp"
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// REQUIRES: shell
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// The sanitize_address attribute should be attached to functions
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// when AddressSanitizer is enabled, unless no_sanitize_address attribute
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// is present.
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// WITHOUT: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
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// BLFILE: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
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// BLFUNC: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
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// ASAN: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
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__attribute__((no_sanitize_address))
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int NoAddressSafety1(int *a) { return *a; }
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// WITHOUT: NoAddressSafety2{{.*}}) [[NOATTR]]
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// BLFILE: NoAddressSafety2{{.*}}) [[NOATTR]]
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// BLFUNC: NoAddressSafety2{{.*}}) [[NOATTR]]
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// ASAN: NoAddressSafety2{{.*}}) [[NOATTR]]
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__attribute__((no_sanitize_address))
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int NoAddressSafety2(int *a);
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int NoAddressSafety2(int *a) { return *a; }
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// WITHOUT: AddressSafetyOk{{.*}}) [[NOATTR]]
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// BLFILE: AddressSafetyOk{{.*}}) [[NOATTR]]
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// BLFUNC: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]]
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// ASAN: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]]
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int AddressSafetyOk(int *a) { return *a; }
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// WITHOUT: BlacklistedFunction{{.*}}) [[NOATTR]]
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// BLFILE: BlacklistedFunction{{.*}}) [[NOATTR]]
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// BLFUNC: BlacklistedFunction{{.*}}) [[NOATTR]]
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// ASAN: BlacklistedFunction{{.*}}) [[WITH]]
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int BlacklistedFunction(int *a) { return *a; }
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// WITHOUT: TemplateAddressSafetyOk{{.*}}) [[NOATTR]]
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// BLFILE: TemplateAddressSafetyOk{{.*}}) [[NOATTR]]
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// BLFUNC: TemplateAddressSafetyOk{{.*}}) [[WITH]]
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// ASAN: TemplateAddressSafetyOk{{.*}}) [[WITH]]
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template<int i>
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int TemplateAddressSafetyOk() { return i; }
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// WITHOUT: TemplateNoAddressSafety{{.*}}) [[NOATTR]]
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// BLFILE: TemplateNoAddressSafety{{.*}}) [[NOATTR]]
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// BLFUNC: TemplateNoAddressSafety{{.*}}) [[NOATTR]]
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// ASAN: TemplateNoAddressSafety{{.*}}) [[NOATTR]]
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template<int i>
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__attribute__((no_sanitize_address))
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int TemplateNoAddressSafety() { return i; }
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int force_instance = TemplateAddressSafetyOk<42>()
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+ TemplateNoAddressSafety<42>();
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// Check that __cxx_global_var_init* get the sanitize_address attribute.
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int global1 = 0;
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int global2 = *(int*)((char*)&global1+1);
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// WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]]
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// BLFILE: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]]
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// BLFUNC: @__cxx_global_var_init{{.*}}[[WITH_NO_TF:#[0-9]+]]
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// ASAN: @__cxx_global_var_init{{.*}}[[WITH_NO_TF:#[0-9]+]]
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// WITHOUT: attributes [[NOATTR]] = { nounwind{{.*}} }
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// WITHOUT: attributes [[NOATTR_NO_TF]] = { nounwind }
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// BLFILE: attributes [[NOATTR]] = { nounwind{{.*}} }
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// BLFILE: attributes [[NOATTR_NO_TF]] = { nounwind }
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// BLFUNC: attributes [[NOATTR]] = { nounwind{{.*}} }
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// BLFUNC: attributes [[WITH]] = { nounwind sanitize_address{{.*}} }
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// BLFUNC: attributes [[WITH_NO_TF]] = { nounwind sanitize_address }
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// ASAN: attributes [[NOATTR]] = { nounwind{{.*}} }
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// ASAN: attributes [[WITH]] = { nounwind sanitize_address{{.*}} }
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// ASAN: attributes [[WITH_NO_TF]] = { nounwind sanitize_address }
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