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