47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
//@only-target-linux
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//@only-on-host
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extern "C" {
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fn add_one_int(x: i32) -> i32;
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fn add_int16(x: i16) -> i16;
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fn test_stack_spill(
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a: i32,
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b: i32,
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c: i32,
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d: i32,
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e: i32,
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f: i32,
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g: i32,
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h: i32,
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i: i32,
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j: i32,
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k: i32,
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l: i32,
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) -> i32;
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fn add_short_to_long(x: i16, y: i64) -> i64;
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fn get_unsigned_int() -> u32;
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fn printer();
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}
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fn main() {
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unsafe {
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// test function that adds 2 to a provided int
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assert_eq!(add_one_int(1), 3);
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// test function that takes the sum of its 12 arguments
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assert_eq!(test_stack_spill(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12), 78);
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// test function that adds 3 to a 16 bit int
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assert_eq!(add_int16(-1i16), 2i16);
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// test function that adds an i16 to an i64
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assert_eq!(add_short_to_long(-1i16, 123456789123i64), 123456789122i64);
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// test function that returns -10 as an unsigned int
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assert_eq!(get_unsigned_int(), (-10i32) as u32);
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// test void function that prints from C
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printer();
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}
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}
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