diff options
Diffstat (limited to 'test/SemaCXX/attr-x86-interrupt.cpp')
| -rw-r--r-- | test/SemaCXX/attr-x86-interrupt.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/test/SemaCXX/attr-x86-interrupt.cpp b/test/SemaCXX/attr-x86-interrupt.cpp new file mode 100644 index 000000000000..95abc7cd74db --- /dev/null +++ b/test/SemaCXX/attr-x86-interrupt.cpp @@ -0,0 +1,72 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple x86_64-pc-win32 -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnux32 -fsyntax-only -verify %s + +struct a { + int b; + static void foo(int *a) __attribute__((interrupt)) {} + void *operator new(__SIZE_TYPE__) throw() __attribute__((interrupt)) { return 0; } // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}} +}; + +struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}} + +__attribute__((interrupt)) int foo1(void) { return 0; } // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'void' return type}} +__attribute__((interrupt)) void foo2(void) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}} +__attribute__((interrupt)) void foo3(void *a, unsigned b, int c) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}} +__attribute__((interrupt)) void foo4(int a) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a pointer as the first parameter}} +#ifdef _LP64 +// expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} +#elif defined(__x86_64__) +// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} +#else +// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} +#endif +__attribute__((interrupt)) void foo5(void *a, float b) {} +#ifdef _LP64 +// expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} +#elif defined(__x86_64__) +// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} +#else +// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} +#endif +__attribute__((interrupt)) void foo6(float *a, int b) {} + +#ifdef _LP64 +// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} +#elif defined(__x86_64__) +// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} +#endif +__attribute__((interrupt)) void foo7(int *a, unsigned b) {} +__attribute__((interrupt)) void foo8(int *a) {} +template<typename T> +__attribute__((interrupt)) void foo9(T *a) {} + +template <typename T> +void bar(T *a) { + foo9(a); // expected-error {{interrupt service routine cannot be called directly}} +} + +template <typename Fn> +void bar1(Fn F) { + F(0); +} +__attribute__((interrupt)) void foo(int *) {} + +void g(void (*fp)(int *)); +int main(int argc, char **argv) { + void *ptr = (void *)&foo7; + g(foo8); + (void)ptr; + a::foo(ptr); // expected-error {{interrupt service routine cannot be called directly}} + bar1(foo); +#ifndef __x86_64__ + // expected-error@+2 {{interrupt service routine cannot be called directly}} +#endif + foo7((int *)argv, argc); + foo8((int *)argv); // expected-error {{interrupt service routine cannot be called directly}} + bar(argv); // expected-note {{in instantiation of function template specialization 'bar<char *>' requested here}} + return 0; +} + |