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bench: 100% code path coverage — multi-track ranges, FloatTrack12 mode=0, 9120 bytes parity PASS

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MarcelineVQ
2026-03-16 12:34:07 -07:00
parent 4776a979c9
commit 22f9e712f4
1 changed files with 24 additions and 1 deletions
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src/bench/main.zig
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@@ -840,7 +840,7 @@ pub fn main() void {
const BKF_COUNT = 1;
const GS_COUNT = 3;
const RIBBON_COUNT = 1;
const PARTICLE_124_COUNT = 2;
const PARTICLE_124_COUNT = 3;
const PARTICLE_134_COUNT = 1;
const PARTICLE_13C_COUNT = 1;
const ATTACH_COUNT = 2;
@@ -895,6 +895,8 @@ pub fn main() void {
// FloatTrack12 keyframes (12 bytes per kf: value+in_tangent+out_tangent)
var ft12_ts = [2]u32{ 0, 1000 };
var ft12_vals = [6]f32{ 1.0, 0, 0, 0.5, 0, 0 };
// Multi-track range: 1 range pair [start=0, end=1] covering indices 0-1
var range_pair = [2]u32{ 0, 1 };
// Byte keyframe values for attachment/visibility
var byte_vals = [2]u8{ 1, 0 };
var parent_mat: [64]u8 align(16) = undefined;
@@ -1229,6 +1231,27 @@ pub fn main() void {
wu(u32, p124_data[p2 + 0x60 + 0x18 ..][0..4], @intFromPtr(&ft12_vals), .little);
}
// --- Particle 0x124 entry 3 (offset 0xF8): FloatTrack12 mode=0 + multi-track range ---
{
const p3 = 0x7C * 2; // third entry offset
// Track 3: FloatTrack12 mode=0 (direct copy — tests interpFloatTrack12 mode=0)
wu(u32, p124_data[p3 + 0x6C ..][0..4], 2, .little); // gate
wu(u16, p124_data[p3 + 0x60 ..][0..2], 0, .little); // mode=0!
wu(u16, p124_data[p3 + 0x62 ..][0..2], 0xFFFF, .little);
wu(u32, p124_data[p3 + 0x60 + 0x0C ..][0..4], 2, .little);
wu(u32, p124_data[p3 + 0x60 + 0x10 ..][0..4], @intFromPtr(&ft12_ts), .little);
wu(u32, p124_data[p3 + 0x60 + 0x18 ..][0..4], @intFromPtr(&ft12_vals), .little);
// Track 1: Vec3Track36 with nRanges=1 (multi-track range path in findInterpIdx)
wu(u32, p124_data[p3 + 0x1C ..][0..4], 2, .little); // gate
wu(u16, p124_data[p3 + 0x10 ..][0..2], 1, .little); // mode=lerp
wu(u16, p124_data[p3 + 0x12 ..][0..2], 0xFFFF, .little);
wu(u32, p124_data[p3 + 0x10 + 0x04 ..][0..4], 1, .little); // nRanges = 1 (multi-track!)
wu(u32, p124_data[p3 + 0x10 + 0x08 ..][0..4], @intFromPtr(&range_pair), .little); // range data
wu(u32, p124_data[p3 + 0x10 + 0x0C ..][0..4], 2, .little); // kf_count
wu(u32, p124_data[p3 + 0x10 + 0x10 ..][0..4], @intFromPtr(&v3t36_ts), .little);
wu(u32, p124_data[p3 + 0x10 + 0x18 ..][0..4], @intFromPtr(&v3t36_vals), .little);
}
// --- Attachment child traversal: create a fake child SceneObject ---
// hierarchy_idx (this+0x1DC) points to a "child" that has attach_idx=0xFFFF (skip processing)
// and next=0 (end of list). This exercises the while(child!=0) loop.