| 1 | /* |
|---|
| 2 | This test makes sure that flang's runtime does not depend on the C++ runtime |
|---|
| 3 | library. It tries to link this simple file against libflang_rt.runtime.a with |
|---|
| 4 | a C compiler. |
|---|
| 5 | |
|---|
| 6 | UNSUPPORTED: system-windows |
|---|
| 7 | UNSUPPORTED: offload-cuda |
|---|
| 8 | |
|---|
| 9 | RUN: %if system-aix %{ export OBJECT_MODE=64 %} |
|---|
| 10 | RUN: %cc -std=c99 %s -I%include -L"%libdir" -lflang_rt.runtime -lm \ |
|---|
| 11 | RUN: %if system-aix %{-lpthread %} |
|---|
| 12 | RUN: rm a.out |
|---|
| 13 | */ |
|---|
| 14 | |
|---|
| 15 | #include "flang/Runtime/entry-names.h" |
|---|
| 16 | #include <stdint.h> |
|---|
| 17 | |
|---|
| 18 | /* |
|---|
| 19 | Manually add declarations for the runtime functions that we want to make sure |
|---|
| 20 | we're testing. We can't include any headers directly since they likely contain |
|---|
| 21 | C++ code that would explode here. |
|---|
| 22 | */ |
|---|
| 23 | struct EnvironmentDefaultList; |
|---|
| 24 | struct Descriptor; |
|---|
| 25 | |
|---|
| 26 | double RTNAME(CpuTime)(); |
|---|
| 27 | |
|---|
| 28 | void RTNAME(ProgramStart)( |
|---|
| 29 | int, const char *[], const char *[], const struct EnvironmentDefaultList *); |
|---|
| 30 | int32_t RTNAME(ArgumentCount)(); |
|---|
| 31 | int32_t RTNAME(GetCommandArgument)(int32_t, const struct Descriptor *, |
|---|
| 32 | const struct Descriptor *, const struct Descriptor *); |
|---|
| 33 | int32_t RTNAME(GetEnvVariable)(); |
|---|
| 34 | int64_t RTNAME(SystemClockCount)(int kind); |
|---|
| 35 | |
|---|
| 36 | int main() { |
|---|
| 37 | double x = RTNAME(CpuTime)(); |
|---|
| 38 | RTNAME(ProgramStart)(0, 0, 0, 0); |
|---|
| 39 | int32_t c = RTNAME(ArgumentCount)(); |
|---|
| 40 | int32_t v = RTNAME(GetCommandArgument)(0, 0, 0, 0); |
|---|
| 41 | int32_t e = RTNAME(GetEnvVariable)("FOO" , 0, 0); |
|---|
| 42 | int64_t t = RTNAME(SystemClockCount)(8); |
|---|
| 43 | return x + c + v + e; |
|---|
| 44 | } |
|---|
| 45 | |
|---|
