commit 7aa68ebbdbc620e629539a2a409f150af95bed9c (tree)
parent 97c9fb637842d9dfde367ea455d99f52a95ea503
Author: Motiejus Jakštys <motiejus@jakstys.lt>
Date: Tue, 10 Feb 2026 21:46:38 +0000
parser: port precedence, prefix, functions, values, indexing tests
Port tests:
- "precedence"
- "prefix operators"
- "functions"
- "multiline string"
- "multiline string with CRLF line endings"
- "values"
- "indexing"
- "struct declaration"
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Diffstat:
| M | parser_test.zig | | | 176 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 176 insertions(+), 0 deletions(-)
diff --git a/parser_test.zig b/parser_test.zig
@@ -3249,6 +3249,182 @@ test "zig fmt: test declaration" {
);
}
+test "zig fmt: precedence" {
+ try testCanonical(
+ \\test "precedence" {
+ \\ a!b();
+ \\ (a!b)();
+ \\ !a!b;
+ \\ !(a!b);
+ \\ !a{};
+ \\ !(a{});
+ \\ a + b{};
+ \\ (a + b){};
+ \\ a << b + c;
+ \\ (a << b) + c;
+ \\ a & b << c;
+ \\ (a & b) << c;
+ \\ a ^ b & c;
+ \\ (a ^ b) & c;
+ \\ a | b ^ c;
+ \\ (a | b) ^ c;
+ \\ a == b | c;
+ \\ (a == b) | c;
+ \\ a and b == c;
+ \\ (a and b) == c;
+ \\ a or b and c;
+ \\ (a or b) and c;
+ \\ (a or b) and c;
+ \\ a == b and c == d;
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: prefix operators" {
+ try testCanonical(
+ \\test "prefix operators" {
+ \\ try return --%~!&0;
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: functions" {
+ try testCanonical(
+ \\extern fn puts(s: *const u8) c_int;
+ \\extern "c" fn puts(s: *const u8) c_int;
+ \\export fn puts(s: *const u8) c_int;
+ \\inline fn puts(s: *const u8) c_int;
+ \\noinline fn puts(s: *const u8) c_int;
+ \\pub extern fn puts(s: *const u8) c_int;
+ \\pub extern "c" fn puts(s: *const u8) c_int;
+ \\pub export fn puts(s: *const u8) c_int;
+ \\pub inline fn puts(s: *const u8) c_int;
+ \\pub noinline fn puts(s: *const u8) c_int;
+ \\pub extern fn puts(s: *const u8) align(2 + 2) c_int;
+ \\pub extern "c" fn puts(s: *const u8) align(2 + 2) c_int;
+ \\pub export fn puts(s: *const u8) align(2 + 2) c_int;
+ \\pub inline fn puts(s: *const u8) align(2 + 2) c_int;
+ \\pub noinline fn puts(s: *const u8) align(2 + 2) c_int;
+ \\pub fn callInlineFn(func: fn () callconv(.@"inline") void) void {
+ \\ func();
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: multiline string" {
+ try testCanonical(
+ \\test "" {
+ \\ const s1 =
+ \\ \\one
+ \\ \\two)
+ \\ \\three
+ \\ ;
+ \\ const s3 = // hi
+ \\ \\one
+ \\ \\two)
+ \\ \\three
+ \\ ;
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: multiline string with CRLF line endings" {
+ try testTransform("" ++
+ "const s =\r\n" ++
+ " \\\\one\r\n" ++
+ " \\\\two)\r\n" ++
+ " \\\\three\r\n" ++
+ ";\r\n",
+ \\const s =
+ \\ \\one
+ \\ \\two)
+ \\ \\three
+ \\;
+ \\
+ );
+}
+
+test "zig fmt: values" {
+ try testCanonical(
+ \\test "values" {
+ \\ 1;
+ \\ 1.0;
+ \\ "string";
+ \\ 'c';
+ \\ true;
+ \\ false;
+ \\ null;
+ \\ undefined;
+ \\ anyerror;
+ \\ this;
+ \\ unreachable;
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: indexing" {
+ try testCanonical(
+ \\test "test index" {
+ \\ a[0];
+ \\ a[0 + 5];
+ \\ a[0..];
+ \\ a[0..5];
+ \\ a[a[0]];
+ \\ a[a[0..]];
+ \\ a[a[0..5]];
+ \\ a[a[0]..];
+ \\ a[a[0..5]..];
+ \\ a[a[0]..a[0]];
+ \\ a[a[0..5]..a[0]];
+ \\ a[a[0..5]..a[0..5]];
+ \\}
+ \\
+ );
+}
+
+test "zig fmt: struct declaration" {
+ try testCanonical(
+ \\const S = struct {
+ \\ const Self = @This();
+ \\ f1: u8,
+ \\ f3: u8,
+ \\
+ \\ f2: u8,
+ \\
+ \\ fn method(self: *Self) Self {
+ \\ return self.*;
+ \\ }
+ \\};
+ \\
+ \\const Ps = packed struct {
+ \\ a: u8,
+ \\ b: u8,
+ \\
+ \\ c: u8,
+ \\};
+ \\
+ \\const Ps = packed struct(u32) {
+ \\ a: u1,
+ \\ b: u2,
+ \\
+ \\ c: u29,
+ \\};
+ \\
+ \\const Es = extern struct {
+ \\ a: u8,
+ \\ b: u8,
+ \\
+ \\ c: u8,
+ \\};
+ \\
+ );
+}
+
test "zig fmt: error set declaration" {
try testCanonical(
\\const E = error{
