Merge branch 'master' into png_cleanup

tests/core/mem/test_core_mem.odin

@@ -0,0 +1,41 @@
+package test_core_mem
+
+import "core:mem/tlsf"
+import "core:testing"
+
+@test
+test_tlsf_bitscan :: proc(t: ^testing.T) {
+	Vector :: struct {
+		op:  enum{ffs, fls, fls_uint},
+		v:   union{u32, uint},
+		exp: i32,
+	}
+	Tests := []Vector{
+		{.ffs,      u32 (0x0000_0000_0000_0000), -1},
+		{.ffs,      u32 (0x0000_0000_0000_0000), -1},
+		{.fls,      u32 (0x0000_0000_0000_0000), -1},
+		{.ffs,      u32 (0x0000_0000_0000_0001),  0},
+		{.fls,      u32 (0x0000_0000_0000_0001),  0},
+		{.ffs,      u32 (0x0000_0000_8000_0000), 31},
+		{.ffs,      u32 (0x0000_0000_8000_8000), 15},
+		{.fls,      u32 (0x0000_0000_8000_0008), 31},
+		{.fls,      u32 (0x0000_0000_7FFF_FFFF), 30},
+		{.fls_uint, uint(0x0000_0000_8000_0000), 31},
+		{.fls_uint, uint(0x0000_0001_0000_0000), 32},
+		{.fls_uint, uint(0xffff_ffff_ffff_ffff), 63},
+	}
+
+	for test in Tests {
+		switch test.op {
+		case .ffs:
+			res := tlsf.ffs(test.v.?)
+			testing.expectf(t, res == test.exp, "Expected tlsf.ffs(0x%08x) == %v, got %v", test.v, test.exp, res)
+		case .fls:
+			res := tlsf.fls(test.v.?)
+			testing.expectf(t, res == test.exp, "Expected tlsf.fls(0x%08x) == %v, got %v", test.v, test.exp, res)
+		case .fls_uint:
+			res := tlsf.fls_uint(test.v.?)
+			testing.expectf(t, res == test.exp, "Expected tlsf.fls_uint(0x%16x) == %v, got %v", test.v, test.exp, res)
+		}
+	}
+}

tests/core/normal.odin

@@ -24,6 +24,7 @@ download_assets :: proc() {
 @(require) import "math/big"
 @(require) import "math/linalg/glsl"
 @(require) import "math/noise"
+@(require) import "mem"
 @(require) import "net"
 @(require) import "odin"
 @(require) import "path/filepath"