move some stuff around

std/arraylist/arraylist.hon

@@ -23,8 +23,8 @@ deinit func($T type, list @mut ArrayList(T)) void {
 	list.capacity = 0
 }
 
-reserve func($T type, list @mut ArrayList(T), minimum_capacity usize) void ! mem.AllocError {
-	if minimum_capacity <= list.capacity {
+reserve func($T type, list @mut ArrayList(T), min_capacity usize) void ! mem.AllocError {
+	if min_capacity <= list.capacity {
 		return
 	}
 
@@ -32,13 +32,13 @@ reserve func($T type, list @mut ArrayList(T), minimum_capacity usize) void ! mem
 	if list.capacity >= 8 {
 		half usize :: divtrunc!(list.capacity, 2)
 		if list.capacity > maxval!(usize) - half {
-			new_capacity = minimum_capacity
+			new_capacity = min_capacity
 		} else {
 			new_capacity = list.capacity + half
 		}
 	}
-	if new_capacity < minimum_capacity {
-		new_capacity = minimum_capacity
+	if new_capacity < min_capacity {
+		new_capacity = min_capacity
 	}
 
 	length usize :: list.items.len

std/arraylist/arraylist.test.hon

@@ -0,0 +1,32 @@
+import "@std/mem"
+import "@std/testing"
+
+handles_append test {
+	list ArrayList(i32) = init(mem.c_allocator)
+	defer deinit(&list)
+
+	try append(&list, 42)
+
+	try testing.expect_equal(1, list.items.len)
+	try testing.expect_equal(42, list.items[0])
+}
+
+handles_clear test {
+	list ArrayList(i32) = init(mem.c_allocator)
+	defer deinit(&list)
+
+	try append(&list, 42)
+	clear(&list)
+
+	try testing.expect_equal(0, list.items.len)
+}
+
+handles_reserve test {
+	list ArrayList(i32) = init(mem.c_allocator)
+	defer deinit(&list)
+
+	try reserve(&list, 10)
+
+	try testing.expect_equal(10, list.capacity)
+	try testing.expect_equal(0, list.items.len)
+}

std/build/build.hon

@@ -5,13 +5,13 @@
 # build.bro, reads the config, and writes root/build/name.
 #
 # Declarative and literal-only: one executable per build. List fields take an
-# address-of an array literal (`&["raylib"]`); empty lists are written `&[]`.
+# address-of an array literal (`&["raylib"]`) and default to empty.
 BuildConfig :: struct {
-	name      []u8      # output executable name under root/build
-	source    []u8      # program package directory, relative to build.bro
-	libraries [][]u8    # library names to link (-l)
-	lib_paths [][]u8    # library search directories (-L)
-	includes  [][]u8    # C include directories (-I)
-	defines   [][]u8    # C preprocessor defines (name or name=value)
-	links     [][]u8    # extra linker inputs (object/source files, -framework pairs)
+	name []u8              # output executable name under root/build
+	source []u8            # program package directory, relative to build.bro
+	libraries [][]u8 = &[] # library names to link (-l)
+	lib_paths [][]u8 = &[] # library search directories (-L)
+	includes [][]u8 = &[]  # C include directories (-I)
+	defines [][]u8 = &[]   # C preprocessor defines (name or name=value)
+	links [][]u8 = &[]     # extra linker inputs (object/source files, -framework pairs)
 }

std/testing/testing.hon

@@ -0,0 +1,38 @@
+import "@std/debug"
+
+Error :: enum {
+	expectation_failed
+}
+
+SourceLocation :: struct {
+	file   []u8
+	line   usize
+	column usize
+}
+
+expect func(condition bool, location SourceLocation) void ! Error {
+	if !condition {
+		debug.print("{s}:{d}:{d}: expectation failed\n", {location.file, location.line, location.column})
+		return .expectation_failed
+	}
+}
+
+expect_equal func($T type, expected, actual T, location SourceLocation) void ! Error {
+	if expected != actual {
+		debug.print("{s}:{d}:{d}: expected {}, found {}\n", {location.file, location.line, location.column, expected, actual})
+		return .expectation_failed
+	}
+}
+
+run func(name []u8, callback *func() void ! Error) bool {
+	callback() catch |_| {
+		debug.print("{s} [failed]\n", {name,})
+		return false
+	}
+	debug.print("{s} [ok]\n", {name,})
+	return true
+}
+
+summary func(passed, failed i32) void {
+	debug.print("{d} passed, {d} failed\n", {passed, failed})
+}