diff options
Diffstat (limited to 'tests/run-make/return-non-c-like-enum-from-c')
-rw-r--r-- | tests/run-make/return-non-c-like-enum-from-c/Makefile | 6 | ||||
-rw-r--r-- | tests/run-make/return-non-c-like-enum-from-c/nonclike.rs | 31 | ||||
-rw-r--r-- | tests/run-make/return-non-c-like-enum-from-c/test.c | 61 |
3 files changed, 98 insertions, 0 deletions
diff --git a/tests/run-make/return-non-c-like-enum-from-c/Makefile b/tests/run-make/return-non-c-like-enum-from-c/Makefile new file mode 100644 index 000000000..bd441d321 --- /dev/null +++ b/tests/run-make/return-non-c-like-enum-from-c/Makefile @@ -0,0 +1,6 @@ +# ignore-cross-compile +include ../tools.mk + +all: $(call NATIVE_STATICLIB,test) + $(RUSTC) nonclike.rs -L$(TMPDIR) -ltest + $(call RUN,nonclike) diff --git a/tests/run-make/return-non-c-like-enum-from-c/nonclike.rs b/tests/run-make/return-non-c-like-enum-from-c/nonclike.rs new file mode 100644 index 000000000..ea22a2a56 --- /dev/null +++ b/tests/run-make/return-non-c-like-enum-from-c/nonclike.rs @@ -0,0 +1,31 @@ +#[repr(C, u8)] +pub enum TT { + AA(u64, u64), + BB, +} + +#[repr(C,u8)] +pub enum T { + A(u64), + B, +} + +extern "C" { + pub fn t_new(a: u64) -> T; + pub fn tt_new(a: u64, b: u64) -> TT; +} + +fn main() { + if let TT::AA(a, b) = unsafe { tt_new(10, 11) } { + assert_eq!(10, a); + assert_eq!(11, b); + } else { + panic!("expected TT::AA"); + } + + if let T::A(a) = unsafe { t_new(10) } { + assert_eq!(10, a); + } else { + panic!("expected T::A"); + } +} diff --git a/tests/run-make/return-non-c-like-enum-from-c/test.c b/tests/run-make/return-non-c-like-enum-from-c/test.c new file mode 100644 index 000000000..3ad135bab --- /dev/null +++ b/tests/run-make/return-non-c-like-enum-from-c/test.c @@ -0,0 +1,61 @@ +#include <stdint.h> + +/* This is the code generated by cbindgen 0.12.1 for the `enum TT` + * type in nonclike.rs . */ +enum TT_Tag { + AA, + BB, +}; +typedef uint8_t TT_Tag; + +typedef struct { + uint64_t _0; + uint64_t _1; +} AA_Body; + +typedef struct { + TT_Tag tag; + union { + AA_Body aa; + }; +} TT; + +/* 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; + +typedef struct { + uint64_t _0; +} A_Body; + +typedef struct { + T_Tag tag; + union { + A_Body a; + }; +} T; + +TT tt_new(uint64_t a, uint64_t b) { + TT tt = { + .tag = AA, + .aa = { + ._0 = a, + ._1 = b, + }, + }; + return tt; +} + +T t_new(uint64_t a) { + T t = { + .tag = A, + .a = { + ._0 = a, + }, + }; + return t; +} |