198 lines
8.6 KiB
Plaintext
198 lines
8.6 KiB
Plaintext
import "@std/mem"
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import "@std/arraylist"
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import "@std/testing"
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import "@source/ast"
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import "@source/diagnostics"
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import "@source/ir"
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import "@source/interpreter"
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@hide:file
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owned_text proc(text []u8) arraylist.ArrayList(u8) ! mem.AllocError {
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bytes := arraylist.init(u8, mem.c_allocator)
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errdefer arraylist.deinit(&bytes)
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try arraylist.reserve(&bytes, text.len)
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for (text) |byte| try arraylist.append(&bytes, byte)
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return bytes
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}
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keeps_package_declarations_distinct_and_ir_independent test {
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diagnostic_store := diagnostics.init(mem.c_allocator)
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defer diagnostics.deinit(&diagnostic_store)
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first := try owned_text("value :: 21\nmain proc() int { return value * 2 }")
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defer arraylist.deinit(&first)
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second := try owned_text("value :: 3\nmain proc() int { return value * 2 }")
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defer arraylist.deinit(&second)
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sibling := try owned_text("helper proc() int { return 7 }")
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defer arraylist.deinit(&sibling)
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path [9]mut u8 := undefined
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memcopy!(path[..], "first.hon")
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session := init(mem.c_allocator)
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# the IR must outlive the compilation, including source buffers and interned names.
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modules [2]mut ir.Module := undefined
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{
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defer deinit(&session)
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root :: try add_package(&session)
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dependency :: try add_package(&session)
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left :: try add_source(&session, root, path[..], &first, &diagnostic_store)
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right :: try add_source(&session, dependency, "second.hon", &second, &diagnostic_store)
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third :: try add_source(&session, root, "sibling.hon", &sibling, &diagnostic_store)
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path[0] = 'X'
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try testing.expect_equal(0, first.capacity)
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try testing.expect_equal(0, first.items.len)
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try testing.expect(mem.eql(source(&session, left).path, "first.hon"))
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try testing.expect_equal(root, source(&session, left).package)
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try testing.expect_equal(dependency, source(&session, right).package)
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try testing.expect_equal(root, source(&session, third).package)
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try testing.expect_equal(left, session.packages.items[usize(root)].sources.items[0])
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try testing.expect_equal(third, session.packages.items[usize(root)].sources.items[1])
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a :: declaration(&session, left, 0)
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b :: declaration(&session, right, 0)
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try testing.expect(a.source != b.source)
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tree :: ast.view(&session.builder, source(&session, left).root)
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try testing.expect_equal(ast.name_id(&tree, a.node), ast.name_id(&tree, b.node))
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try testing.expect(mem.eql(ast.source_text(&tree, ast.statement_decl(&tree, a.node).span), "value :: 21"))
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try testing.expect(mem.eql(ast.source_text(&tree, ast.statement_decl(&tree, b.node).span), "value :: 3"))
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modules[0] = try compile(&session, root, &diagnostic_store)
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errdefer ir.deinit(&modules[0])
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modules[1] = try compile(&session, dependency, &diagnostic_store)
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}
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defer ir.deinit(&modules[0])
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defer ir.deinit(&modules[1])
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try testing.expect_equal(0, diagnostics.count(&diagnostic_store))
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left_result := try interpreter.run(mem.c_allocator, &modules[0], &diagnostic_store)
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defer interpreter.deinit(&left_result)
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right_result := try interpreter.run(mem.c_allocator, &modules[1], &diagnostic_store)
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defer interpreter.deinit(&right_result)
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try testing.expect(left_result.trap == null and right_result.trap == null)
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try testing.expect_equal(i64(42), left_result.value.data.integer)
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try testing.expect_equal(i64(6), right_result.value.data.integer)
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}
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recompiles_specialized_calls_without_borrowing_previous_ir test {
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diagnostic_store := diagnostics.init(mem.c_allocator)
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defer diagnostics.deinit(&diagnostic_store)
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modules [2]mut ir.Module := undefined
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{
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session := init(mem.c_allocator)
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defer deinit(&session)
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root :: try add_package(&session)
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bytes := try owned_text(
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`identity proc($T type, value T) T {
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` if (T == i16) return value else return value.missing
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`}
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`Box proc(T type) type { return struct { value T } }
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`count proc() usize {
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` result := 0
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` while (result < 2) result = result + 1
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` return result
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`}
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`Fixed proc(N usize) type {
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` Element := i8
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` length usize := 0
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` while (length < N) {
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` match length { 0: Element = i16, else: Element = i16 }
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` length = length + 1
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` }
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` return match length {
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` 2: struct { values [length]Element },
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` else: i8(128),
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` }
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`}
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`data proc() [2]i16 { return [40, 2] }
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`main proc() i16 {
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` if $(i16 != i16) { return $(i8(128)) }
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` values :: $(data())
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` box Box(i16) :: { value = identity(i16, values[0]) }
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` fixed Fixed(count()) :: { values = [box.value, 2] }
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` same Fixed(2) :: fixed
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` return identity(same.values[0]) + same.values[$(usize(1))]
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`}
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,
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)
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defer arraylist.deinit(&bytes)
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_ = try add_source(&session, root, "generic.hon", &bytes, &diagnostic_store)
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modules[0] = try compile(&session, root, &diagnostic_store)
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errdefer ir.deinit(&modules[0])
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modules[1] = try compile(&session, root, &diagnostic_store)
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}
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defer ir.deinit(&modules[0])
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defer ir.deinit(&modules[1])
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try testing.expect_equal(0, diagnostics.count(&diagnostic_store))
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for (0..modules.len) |index| {
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outcome := try interpreter.run(mem.c_allocator, &modules[index], &diagnostic_store)
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defer interpreter.deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(i64(42), outcome.value.data.integer)
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}
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}
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dependency_traps_keep_original_spans_and_remain_demand_driven test {
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mains [2][]u8 :: [
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`dep :: import "../dependency"
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`main proc() int { return dep.fail(false) }
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`
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,
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`dep :: import "../dependency"
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`main proc() int { return dep.fail(true) }
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`
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,
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]
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prefix ::
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`
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`fail proc(take bool) int {
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` if take {
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`
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for (mains) |main, index| {
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diagnostic_store := diagnostics.init(mem.c_allocator)
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defer diagnostics.deinit(&diagnostic_store)
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module ir.Module := undefined
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dependency_source SourceId := undefined
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original diagnostics.DiagnosticId := undefined
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{
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session := init(mem.c_allocator)
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defer deinit(&session)
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root :: try add_package(&session)
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dependency :: try add_package(&session)
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root_bytes := try owned_text(main)
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defer arraylist.deinit(&root_bytes)
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dependency_bytes := try owned_text(
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`
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`fail proc(take bool) int {
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` if take {
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` return missing
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` }
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` return 42
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`}
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`
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,
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)
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defer arraylist.deinit(&dependency_bytes)
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root_source :: try add_source(&session, root, "app/main.hon", &root_bytes, &diagnostic_store)
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dependency_source = try add_source(&session, dependency, "dependency/fail.hon", &dependency_bytes, &diagnostic_store)
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try arraylist.append(&session.imports, Import{
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node = declaration(&session, root_source, 0).node,
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target = dependency,
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})
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module = try compile(&session, root, &diagnostic_store)
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}
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defer ir.deinit(&module)
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try testing.expect_equal(1, diagnostics.count(&diagnostic_store))
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original = diagnostics.DiagnosticId(0)
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diagnostic :: diagnostics.get(&diagnostic_store, original)?
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try testing.expect_equal(diagnostics.Code.unknown_name, diagnostic.code)
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try testing.expect_equal(dependency_source, diagnostic.span.source)
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start :: u32(prefix.len + " return ".len)
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try testing.expect_equal(start, diagnostic.span.start)
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try testing.expect_equal(start + 7, diagnostic.span.end)
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outcome := try interpreter.run(mem.c_allocator, &module, &diagnostic_store)
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defer interpreter.deinit(&outcome)
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try testing.expect_equal(1, diagnostics.count(&diagnostic_store))
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if (index == 0) {
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(i64(42), outcome.value.data.integer)
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} else {
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try testing.expect_equal(original, outcome.trap?)
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}
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}
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}
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