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add expectEqualTypes

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Techatrix 2023-01-19 19:49:46 +01:00
parent ea608a47ea
commit eca9fc2f20
1 changed files with 14 additions and 8 deletions
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22
src/InternPool.zig
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@ -446,10 +446,6 @@ pub const Key = union(enum) {
} }
fn printType(ty: Index, ip: InternPool, writer: anytype) @TypeOf(writer).Error!void { fn printType(ty: Index, ip: InternPool, writer: anytype) @TypeOf(writer).Error!void {
if (builtin.is_test and ty == .none) {
try writer.writeAll(@tagName(Index.none));
return;
}
try printTypeKey(ip.indexToKey(ty), ip, writer); try printTypeKey(ip.indexToKey(ty), ip, writer);
} }
@ -3177,8 +3173,18 @@ fn testResolvePeerTypes(ip: *InternPool, a: Index, b: Index, expected: Index) !v
fn testResolvePeerTypesInOrder(ip: *InternPool, lhs: Index, rhs: Index, expected: Index) !void { fn testResolvePeerTypesInOrder(ip: *InternPool, lhs: Index, rhs: Index, expected: Index) !void {
const actual = try resolvePeerTypes(ip, std.testing.allocator, &.{ lhs, rhs }, builtin.target); const actual = try resolvePeerTypes(ip, std.testing.allocator, &.{ lhs, rhs }, builtin.target);
if (expected != actual) { try expectEqualTypes(ip, expected, actual);
std.debug.print("expected {}, found {}\n", .{ expected.fmtType(ip.*), actual.fmtType(ip.*) }); }
return error.TestExpectedEqual;
} fn expectEqualTypes(ip: *InternPool, expected: Index, actual: Index) !void {
if (expected == actual) return;
const allocator = std.testing.allocator;
const expected_type = if (expected == .none) @tagName(Index.none) else try std.fmt.allocPrint(allocator, "{}", .{expected.fmtType(ip.*)});
defer if (expected != .none) allocator.free(expected_type);
const actual_type = if (actual == .none) @tagName(Index.none) else try std.fmt.allocPrint(allocator, "{}", .{actual.fmtType(ip.*)});
defer if (actual != .none) allocator.free(actual_type);
std.debug.print("expected `{s}`, found `{s}`\n", .{ expected_type, actual_type });
return error.TestExpectedEqual;
} }