Files
sx/examples/1210-ffi-02-small-struct.h
agra 4e942b5373 test: migrate examples to XXXX-category-name layout + split expected streams
Rename all example tests/companions to the XXXX-category-test-name scheme
(per-category 100-blocks: basic 0010, types 0100, ... errors 1000,
diagnostics 1100, ffi 1200, ffi-objc 1300, ffi-jni 1400, vectors 1500,
platform 1600). Companions and dir/C fixtures move in lockstep with their
parent test; #import/#source/#include paths rewritten to match.

Expected output now lives in examples/expected/ (a sibling dir of the
tests) split into three streams per the new convention:
  <name>.exit / <name>.stdout / <name>.stderr  (+ optional <name>.ir)

run_examples.sh rewritten: scans examples/ and issues/ for an
expected/<name>.exit marker, captures stdout and stderr separately (no
more 2>&1), compares each stream + exit + optional IR snapshot.

Behavior validated unchanged: every renamed test reproduces its prior
merged output + exit (diffs limited to file paths/basenames embedded in
diagnostics + traces, which correctly reflect the new names). Suite:
292 passed, 0 failed. 50-smoke.sx split + issue relocation + docs follow
in subsequent commits.
2026-06-01 19:05:15 +03:00

30 lines
1.3 KiB
C

// FFI struct-marshalling baselines covering four aggregate ABI slots:
// Vec2 — 8 B, two f32 — register-pair (float) path
// Vec4f — 16 B, four f32 — HFA (homogeneous float aggregate)
// Pair64 — 16 B, two s64 — 9..16 B int ABI ([2 x i64] coercion)
// Quad32 — 16 B, four s32 — 9..16 B int ABI ([2 x i64] coercion)
// Declared here so the .c has a header to include; sx side imports
// via `#source` only and re-declares the structs natively (c_import
// rewrites struct-typed params/returns to *void).
typedef struct { float x; float y; } Vec2;
typedef struct { float x; float y; float z; float w; } Vec4f;
typedef struct { long long a; long long b; } Pair64;
typedef struct { int a; int b; int c; int d; } Quad32;
Vec2 ffi_vec2_make (float x, float y);
Vec2 ffi_vec2_swap (Vec2 v);
float ffi_vec2_sum (Vec2 v);
Vec4f ffi_vec4f_make (float x, float y, float z, float w);
Vec4f ffi_vec4f_reverse(Vec4f v);
float ffi_vec4f_sum (Vec4f v);
Pair64 ffi_pair64_make (long long a, long long b);
Pair64 ffi_pair64_swap (Pair64 p);
long long ffi_pair64_sum (Pair64 p);
Quad32 ffi_quad32_make (int a, int b, int c, int d);
Quad32 ffi_quad32_reverse(Quad32 q);
int ffi_quad32_sum (Quad32 q);