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Add a test that demonstrates a segfault when calling into rust with n…
…on-c-like-enum.
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-include ../tools.mk | ||
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all: | ||
$(RUSTC) --crate-type=staticlib nonclike.rs | ||
$(CC) test.c $(call STATICLIB,nonclike) $(call OUT_EXE,test) \ | ||
$(EXTRACFLAGS) $(EXTRACXXFLAGS) | ||
$(call RUN,test) |
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src/test/run-make-fulldeps/return-non-c-like-enum/nonclike.rs
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#![crate_type = "lib"] | ||
#![crate_name = "nonclike"] | ||
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#[repr(C,u8)] | ||
pub enum T { | ||
A(u64), | ||
B, | ||
} | ||
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#[no_mangle] | ||
pub extern "C" fn t_new(a: u64) -> T { | ||
T::A(a) | ||
} |
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#include <stdint.h> | ||
#include <assert.h> | ||
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/* This is the code generated by cbindgen 0.12.1 for the `enum T` type | ||
* in nonclike.rs . */ | ||
enum T_Tag { | ||
A, | ||
B, | ||
}; | ||
typedef uint8_t T_Tag; | ||
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typedef struct { | ||
uint64_t _0; | ||
} A_Body; | ||
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typedef struct { | ||
T_Tag tag; | ||
union { | ||
A_Body a; | ||
}; | ||
} T; | ||
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/* This symbol is defined by the Rust staticlib built from | ||
* nonclike.rs. */ | ||
extern T t_new(uint64_t v); | ||
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int main(int argc, char *argv[]) { | ||
(void)argc; (void)argv; | ||
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T t = t_new(10); | ||
assert(A == t.tag); | ||
assert(10 == t.a._0); | ||
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return 0; | ||
} |