Change many test blocks to doctests/decltests

lib/std/Random/Isaac64.zig

@@ -201,7 +201,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     var r = Isaac64.init(0);
 
     // from reference implementation

lib/std/Random/Pcg.zig

@@ -92,7 +92,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     var r = Pcg.init(0);
     const s0: u64 = 0x9394bf54ce5d79de;
     const s1: u64 = 0x84e9c579ef59bbf7;

lib/std/Random/RomuTrio.zig

@@ -94,7 +94,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     // Unfortunately there does not seem to be an official test sequence.
     var r = RomuTrio.init(0);
 

lib/std/Random/Sfc64.zig

@@ -98,7 +98,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     // Unfortunately there does not seem to be an official test sequence.
     var r = Sfc64.init(0);
 

lib/std/Random/Xoroshiro128.zig

@@ -122,7 +122,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     var r = Xoroshiro128.init(0);
     r.s[0] = 0xaeecf86f7878dd75;
     r.s[1] = 0x01cd153642e72622;

lib/std/Random/Xoshiro256.zig

@@ -122,7 +122,7 @@ test "sequence" {
     }
 }
 
-test "fill" {
+test fill {
     var r = Xoshiro256.init(0);
 
     const seq = [_]u64{

lib/std/SemanticVersion.zig

@@ -166,7 +166,7 @@ pub fn format(
 const expect = std.testing.expect;
 const expectError = std.testing.expectError;
 
-test "format" {
+test format {
     // Many of these test strings are from https://github.com/semver/semver.org/issues/59#issuecomment-390854010.
 
     // Valid version strings should be accepted.

lib/std/Thread.zig

@@ -1437,7 +1437,7 @@ fn testIncrementNotify(value: *usize, event: *ResetEvent) void {
     event.set();
 }
 
-test "join" {
+test join {
     if (builtin.single_threaded) return error.SkipZigTest;
 
     var value: usize = 0;
@@ -1449,7 +1449,7 @@ test "join" {
     try std.testing.expectEqual(value, 1);
 }
 
-test "detach" {
+test detach {
     if (builtin.single_threaded) return error.SkipZigTest;
 
     var value: usize = 0;

lib/std/Thread/Condition.zig

@@ -362,7 +362,7 @@ test "wait and signal" {
     }
 }
 
-test "signal" {
+test signal {
     // This test requires spawning threads
     if (builtin.single_threaded) {
         return error.SkipZigTest;
@@ -491,7 +491,7 @@ test "multi signal" {
     }
 }
 
-test "broadcasting" {
+test broadcast {
     // This test requires spawning threads
     if (builtin.single_threaded) {
         return error.SkipZigTest;

lib/std/Thread/Semaphore.zig

@@ -71,7 +71,7 @@ pub fn post(sem: *Semaphore) void {
     sem.cond.signal();
 }
 
-test "Semaphore" {
+test Semaphore {
     if (builtin.single_threaded) {
         return error.SkipZigTest;
     }
@@ -97,7 +97,7 @@ test "Semaphore" {
     try testing.expect(n == num_threads);
 }
 
-test "timedWait" {
+test timedWait {
     var sem = Semaphore{};
     try testing.expectEqual(0, sem.permits);
 

lib/std/buf_set.zig

@@ -90,6 +90,23 @@ pub const BufSet = struct {
         return self.cloneWithAllocator(self.allocator());
     }
 
+    test clone {
+        var original = BufSet.init(testing.allocator);
+        defer original.deinit();
+        try original.insert("x");
+
+        var cloned = try original.clone();
+        defer cloned.deinit();
+        cloned.remove("x");
+        try testing.expect(original.count() == 1);
+        try testing.expect(cloned.count() == 0);
+
+        try testing.expectError(
+            error.OutOfMemory,
+            original.cloneWithAllocator(testing.failing_allocator),
+        );
+    }
+
     fn free(self: *const BufSet, value: []const u8) void {
         self.hash_map.allocator.free(value);
     }
@@ -115,23 +132,6 @@ test BufSet {
     try bufset.insert("z");
 }
 
-test "clone" {
-    var original = BufSet.init(testing.allocator);
-    defer original.deinit();
-    try original.insert("x");
-
-    var cloned = try original.clone();
-    defer cloned.deinit();
-    cloned.remove("x");
-    try testing.expect(original.count() == 1);
-    try testing.expect(cloned.count() == 0);
-
-    try testing.expectError(
-        error.OutOfMemory,
-        original.cloneWithAllocator(testing.failing_allocator),
-    );
-}
-
 test "clone with arena" {
     const allocator = std.testing.allocator;
     var arena = std.heap.ArenaAllocator.init(allocator);

lib/std/compress/flate/CircularBuffer.zig

@@ -130,7 +130,7 @@ pub fn full(self: *Self) bool {
 }
 
 // example from: https://youtu.be/SJPvNi4HrWQ?t=3558
-test "writeMatch" {
+test writeMatch {
     var cb: Self = .{};
 
     cb.writeAll("a salad; ");
@@ -150,7 +150,7 @@ test "writeMatch overlap" {
     try testing.expectEqualStrings("a b c b c b c d", cb.read());
 }
 
-test "readAtMost" {
+test readAtMost {
     var cb: Self = .{};
 
     cb.writeAll("0123456789");
@@ -165,7 +165,7 @@ test "readAtMost" {
     try testing.expectEqualStrings("", cb.read());
 }
 
-test "CircularBuffer" {
+test Self {
     var cb: Self = .{};
 
     const data = "0123456789abcdef" ** (1024 / 16);

lib/std/compress/flate/Lookup.zig

@@ -83,7 +83,7 @@ fn hashu(v: u32) u32 {
     return @intCast((v *% prime4) >> consts.lookup.shift);
 }
 
-test "add/prev" {
+test add {
     const data = [_]u8{
         0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
         0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
@@ -107,7 +107,7 @@ test "add/prev" {
     try expect(h.chain[2 + 8] == 2);
 }
 
-test "bulkAdd" {
+test bulkAdd {
     const data = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
 
     // one by one

lib/std/compress/flate/SlidingWindow.zig

@@ -122,7 +122,7 @@ pub fn tokensBuffer(self: *Self) ?[]const u8 {
     return self.buffer[@intCast(self.fp)..self.rp];
 }
 
-test "match" {
+test match {
     const data = "Blah blah blah blah blah!";
     var win: Self = .{};
     try expect(win.write(data) == data.len);
@@ -142,7 +142,7 @@ test "match" {
     try expect(win.match(15, 20, 4) == 0);
 }
 
-test "slide" {
+test slide {
     var win: Self = .{};
     win.wp = Self.buffer_len - 11;
     win.rp = Self.buffer_len - 111;

lib/std/compress/flate/huffman_encoder.zig

@@ -458,7 +458,7 @@ fn bitReverse(comptime T: type, value: T, n: usize) T {
     return r >> @as(math.Log2Int(T), @intCast(@typeInfo(T).Int.bits - n));
 }
 
-test "bitReverse" {
+test bitReverse {
     const ReverseBitsTest = struct {
         in: u16,
         bit_count: u5,

lib/std/enums.zig

@@ -120,7 +120,7 @@ pub fn directEnumArray(
     return directEnumArrayDefault(E, Data, null, max_unused_slots, init_values);
 }
 
-test "directEnumArray" {
+test directEnumArray {
     const E = enum(i4) { a = 4, b = 6, c = 2 };
     var runtime_false: bool = false;
     _ = &runtime_false;
@@ -163,7 +163,7 @@ pub fn directEnumArrayDefault(
     return result;
 }
 
-test "directEnumArrayDefault" {
+test directEnumArrayDefault {
     const E = enum(i4) { a = 4, b = 6, c = 2 };
     var runtime_false: bool = false;
     _ = &runtime_false;
@@ -214,7 +214,7 @@ pub fn nameCast(comptime E: type, comptime value: anytype) E {
     };
 }
 
-test "nameCast" {
+test nameCast {
     const A = enum(u1) { a = 0, b = 1 };
     const B = enum(u1) { a = 1, b = 0 };
     try testing.expectEqual(A.a, nameCast(A, .a));
@@ -515,7 +515,7 @@ pub fn BoundedEnumMultiset(comptime E: type, comptime CountSize: type) type {
     };
 }
 
-test "EnumMultiset" {
+test EnumMultiset {
     const Ball = enum { red, green, blue };
 
     const empty = EnumMultiset(Ball).initEmpty();
@@ -1298,7 +1298,7 @@ pub fn ensureIndexer(comptime T: type) void {
     }
 }
 
-test "ensureIndexer" {
+test ensureIndexer {
     ensureIndexer(struct {
         pub const Key = u32;
         pub const count: comptime_int = 8;
@@ -1535,7 +1535,7 @@ test "EnumIndexer empty" {
     try testing.expectEqual(0, Indexer.count);
 }
 
-test "enumValues" {
+test values {
     const E = enum {
         X,
         Y,

lib/std/math/acos.zig

@@ -148,12 +148,12 @@ fn acos64(x: f64) f64 {
     return 2 * (df + w);
 }
 
-test "acos" {
+test acos {
     try expect(acos(@as(f32, 0.0)) == acos32(0.0));
     try expect(acos(@as(f64, 0.0)) == acos64(0.0));
 }
 
-test "acos32" {
+test acos32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, acos32(0.0), 1.570796, epsilon));
@@ -164,7 +164,7 @@ test "acos32" {
     try expect(math.approxEqAbs(f32, acos32(-0.2), 1.772154, epsilon));
 }
 
-test "acos64" {
+test acos64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, acos64(0.0), 1.570796, epsilon));

lib/std/math/acosh.zig

@@ -59,12 +59,12 @@ fn acosh64(x: f64) f64 {
     }
 }
 
-test "acosh" {
+test acosh {
     try expect(acosh(@as(f32, 1.5)) == acosh32(1.5));
     try expect(acosh(@as(f64, 1.5)) == acosh64(1.5));
 }
 
-test "acosh32" {
+test acosh32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, acosh32(1.5), 0.962424, epsilon));
@@ -73,7 +73,7 @@ test "acosh32" {
     try expect(math.approxEqAbs(f32, acosh32(123123.234375), 12.414088, epsilon));
 }
 
-test "acosh64" {
+test acosh64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, acosh64(1.5), 0.962424, epsilon));

lib/std/math/asin.zig

@@ -141,12 +141,12 @@ fn asin64(x: f64) f64 {
     }
 }
 
-test "asin" {
+test asin {
     try expect(asin(@as(f32, 0.0)) == asin32(0.0));
     try expect(asin(@as(f64, 0.0)) == asin64(0.0));
 }
 
-test "asin32" {
+test asin32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, asin32(0.0), 0.0, epsilon));
@@ -157,7 +157,7 @@ test "asin32" {
     try expect(math.approxEqAbs(f32, asin32(0.8923), 1.102415, epsilon));
 }
 
-test "asin64" {
+test asin64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, asin64(0.0), 0.0, epsilon));

lib/std/math/asinh.zig

@@ -80,12 +80,12 @@ fn asinh64(x: f64) f64 {
     return if (s != 0) -rx else rx;
 }
 
-test "asinh" {
+test asinh {
     try expect(asinh(@as(f32, 0.0)) == asinh32(0.0));
     try expect(asinh(@as(f64, 0.0)) == asinh64(0.0));
 }
 
-test "asinh32" {
+test asinh32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, asinh32(0.0), 0.0, epsilon));
@@ -98,7 +98,7 @@ test "asinh32" {
     try expect(math.approxEqAbs(f32, asinh32(123123.234375), 12.414088, epsilon));
 }
 
-test "asinh64" {
+test asinh64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, asinh64(0.0), 0.0, epsilon));

lib/std/math/atan.zig

@@ -212,12 +212,12 @@ fn atan64(x_: f64) f64 {
     }
 }
 
-test "atan" {
+test atan {
     try expect(@as(u32, @bitCast(atan(@as(f32, 0.2)))) == @as(u32, @bitCast(atan32(0.2))));
     try expect(atan(@as(f64, 0.2)) == atan64(0.2));
 }
 
-test "atan32" {
+test atan32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, atan32(0.2), 0.197396, epsilon));
@@ -227,7 +227,7 @@ test "atan32" {
     try expect(math.approxEqAbs(f32, atan32(1.5), 0.982794, epsilon));
 }
 
-test "atan64" {
+test atan64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, atan64(0.2), 0.197396, epsilon));

lib/std/math/atan2.zig

@@ -214,7 +214,7 @@ fn atan2_64(y: f64, x: f64) f64 {
     }
 }
 
-test "atan2" {
+test atan2 {
     const y32: f32 = 0.2;
     const x32: f32 = 0.21;
     const y64: f64 = 0.2;
@@ -223,7 +223,7 @@ test "atan2" {
     try expect(atan2(y64, x64) == atan2_64(0.2, 0.21));
 }
 
-test "atan2_32" {
+test atan2_32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, atan2_32(0.0, 0.0), 0.0, epsilon));
@@ -235,7 +235,7 @@ test "atan2_32" {
     try expect(math.approxEqAbs(f32, atan2_32(0.34, 1.243), 0.267001, epsilon));
 }
 
-test "atan2_64" {
+test atan2_64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, atan2_64(0.0, 0.0), 0.0, epsilon));

lib/std/math/atanh.zig

@@ -84,12 +84,12 @@ fn atanh_64(x: f64) f64 {
     return if (s != 0) -y else y;
 }
 
-test "atanh" {
+test atanh {
     try expect(atanh(@as(f32, 0.0)) == atanh_32(0.0));
     try expect(atanh(@as(f64, 0.0)) == atanh_64(0.0));
 }
 
-test "atanh_32" {
+test atanh_32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, atanh_32(0.0), 0.0, epsilon));
@@ -97,7 +97,7 @@ test "atanh_32" {
     try expect(math.approxEqAbs(f32, atanh_32(0.8923), 1.433099, epsilon));
 }
 
-test "atanh_64" {
+test atanh_64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, atanh_64(0.0), 0.0, epsilon));

lib/std/math/big/rational.zig

@@ -493,7 +493,7 @@ fn extractLowBits(a: Int, comptime T: type) T {
     }
 }
 
-test "extractLowBits" {
+test extractLowBits {
     var a = try Int.initSet(testing.allocator, 0x11112222333344441234567887654321);
     defer a.deinit();
 

lib/std/math/cbrt.zig

@@ -119,12 +119,12 @@ fn cbrt64(x: f64) f64 {
     return t + t * q;
 }
 
-test "cbrt" {
+test cbrt {
     try expect(cbrt(@as(f32, 0.0)) == cbrt32(0.0));
     try expect(cbrt(@as(f64, 0.0)) == cbrt64(0.0));
 }
 
-test "cbrt32" {
+test cbrt32 {
     const epsilon = 0.000001;
 
     try expect(math.isPositiveZero(cbrt32(0.0)));
@@ -135,7 +135,7 @@ test "cbrt32" {
     try expect(math.approxEqAbs(f32, cbrt32(123123.234375), 49.748501, epsilon));
 }
 
-test "cbrt64" {
+test cbrt64 {
     const epsilon = 0.000001;
 
     try expect(math.isPositiveZero(cbrt64(0.0)));

lib/std/math/complex/atan.zig

@@ -120,7 +120,7 @@ fn atan64(z: Complex(f64)) Complex(f64) {
 
 const epsilon = 0.0001;
 
-test "atan32" {
+test atan32 {
     const a = Complex(f32).init(5, 3);
     const c = atan(a);
 
@@ -128,7 +128,7 @@ test "atan32" {
     try testing.expect(math.approxEqAbs(f32, c.im, 0.086569, epsilon));
 }
 
-test "atan64" {
+test atan64 {
     const a = Complex(f64).init(5, 3);
     const c = atan(a);
 

lib/std/math/complex/atanh.zig

@@ -14,7 +14,7 @@ pub fn atanh(z: anytype) Complex(@TypeOf(z.re, z.im)) {
 
 const epsilon = 0.0001;
 
-test "atanh" {
+test atanh {
     const a = Complex(f32).init(5, 3);
     const c = atanh(a);
 

lib/std/math/complex/conj.zig

@@ -10,7 +10,7 @@ pub fn conj(z: anytype) Complex(@TypeOf(z.re, z.im)) {
     return Complex(T).init(z.re, -z.im);
 }
 
-test "onj" {
+test conj {
     const a = Complex(f32).init(5, 3);
     const c = a.conjugate();
 

lib/std/math/complex/cos.zig

@@ -13,7 +13,7 @@ pub fn cos(z: anytype) Complex(@TypeOf(z.re, z.im)) {
 
 const epsilon = 0.0001;
 
-test "cos" {
+test cos {
     const a = Complex(f32).init(5, 3);
     const c = cos(a);
 

lib/std/math/complex/cosh.zig

@@ -155,7 +155,7 @@ fn cosh64(z: Complex(f64)) Complex(f64) {
 
 const epsilon = 0.0001;
 
-test "cosh32" {
+test cosh32 {
     const a = Complex(f32).init(5, 3);
     const c = cosh(a);
 
@@ -163,7 +163,7 @@ test "cosh32" {
     try testing.expect(math.approxEqAbs(f32, c.im, 10.471557, epsilon));
 }
 
-test "cosh64" {
+test cosh64 {
     const a = Complex(f64).init(5, 3);
     const c = cosh(a);
 

lib/std/math/complex/exp.zig

@@ -119,7 +119,7 @@ fn exp64(z: Complex(f64)) Complex(f64) {
     }
 }
 
-test "exp32" {
+test exp32 {
     const tolerance_f32 = @sqrt(math.floatEps(f32));
 
     {
@@ -139,7 +139,7 @@ test "exp32" {
     }
 }
 
-test "exp64" {
+test exp64 {
     const tolerance_f64 = @sqrt(math.floatEps(f64));
 
     {

lib/std/math/complex/log.zig

@@ -15,7 +15,7 @@ pub fn log(z: anytype) Complex(@TypeOf(z.re, z.im)) {
 
 const epsilon = 0.0001;
 
-test "log" {
+test log {
     const a = Complex(f32).init(5, 3);
     const c = log(a);
 

lib/std/math/complex/pow.zig

@@ -11,7 +11,7 @@ pub fn pow(z: anytype, s: anytype) Complex(@TypeOf(z.re, z.im, s.re, s.im)) {
 
 const epsilon = 0.0001;
 
-test "pow" {
+test pow {
     const a = Complex(f32).init(5, 3);
     const b = Complex(f32).init(2.3, -1.3);
     const c = pow(a, b);

lib/std/math/complex/proj.zig

@@ -15,9 +15,7 @@ pub fn proj(z: anytype) Complex(@TypeOf(z.re, z.im)) {
     return Complex(T).init(z.re, z.im);
 }
 
-const epsilon = 0.0001;
-
-test "proj" {
+test proj {
     const a = Complex(f32).init(5, 3);
     const c = proj(a);
 

lib/std/math/complex/sin.zig

@@ -14,7 +14,7 @@ pub fn sin(z: anytype) Complex(@TypeOf(z.re, z.im)) {
 
 const epsilon = 0.0001;
 
-test "sin" {
+test sin {
     const a = Complex(f32).init(5, 3);
     const c = sin(a);
 

lib/std/math/complex/sinh.zig

@@ -154,7 +154,7 @@ fn sinh64(z: Complex(f64)) Complex(f64) {
 
 const epsilon = 0.0001;
 
-test "sinh32" {
+test sinh32 {
     const a = Complex(f32).init(5, 3);
     const c = sinh(a);
 
@@ -162,7 +162,7 @@ test "sinh32" {
     try testing.expect(math.approxEqAbs(f32, c.im, 10.472508, epsilon));
 }
 
-test "sinh64" {
+test sinh64 {
     const a = Complex(f64).init(5, 3);
     const c = sinh(a);
 

lib/std/math/complex/sqrt.zig

@@ -129,7 +129,7 @@ fn sqrt64(z: Complex(f64)) Complex(f64) {
 
 const epsilon = 0.0001;
 
-test "sqrt32" {
+test sqrt32 {
     const a = Complex(f32).init(5, 3);
     const c = sqrt(a);
 
@@ -137,7 +137,7 @@ test "sqrt32" {
     try testing.expect(math.approxEqAbs(f32, c.im, 0.644574, epsilon));
 }
 
-test "sqrt64" {
+test sqrt64 {
     const a = Complex(f64).init(5, 3);
     const c = sqrt(a);
 

lib/std/math/complex/tan.zig

@@ -14,7 +14,7 @@ pub fn tan(z: anytype) Complex(@TypeOf(z.re, z.im)) {
 
 const epsilon = 0.0001;
 
-test "tan" {
+test tan {
     const a = Complex(f32).init(5, 3);
     const c = tan(a);
 

lib/std/math/complex/tanh.zig

@@ -103,7 +103,7 @@ fn tanh64(z: Complex(f64)) Complex(f64) {
 
 const epsilon = 0.0001;
 
-test "tanh32" {
+test tanh32 {
     const a = Complex(f32).init(5, 3);
     const c = tanh(a);
 
@@ -111,7 +111,7 @@ test "tanh32" {
     try testing.expect(math.approxEqAbs(f32, c.im, -0.000025, epsilon));
 }
 
-test "tanh64" {
+test tanh64 {
     const a = Complex(f64).init(5, 3);
     const c = tanh(a);
 

lib/std/math/cosh.zig

@@ -86,12 +86,12 @@ fn cosh64(x: f64) f64 {
     return expo2(ax);
 }
 
-test "cosh" {
+test cosh {
     try expect(cosh(@as(f32, 1.5)) == cosh32(1.5));
     try expect(cosh(@as(f64, 1.5)) == cosh64(1.5));
 }
 
-test "cosh32" {
+test cosh32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, cosh32(0.0), 1.0, epsilon));
@@ -104,7 +104,7 @@ test "cosh32" {
     try expect(math.approxEqAbs(f32, cosh32(-1.5), 2.352410, epsilon));
 }
 
-test "cosh64" {
+test cosh64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, cosh64(0.0), 1.0, epsilon));

lib/std/math/expm1.zig

@@ -286,12 +286,12 @@ fn expm1_64(x_: f64) f64 {
     }
 }
 
-test "exp1m" {
+test expm1 {
     try expect(expm1(@as(f32, 0.0)) == expm1_32(0.0));
     try expect(expm1(@as(f64, 0.0)) == expm1_64(0.0));
 }
 
-test "expm1_32" {
+test expm1_32 {
     const epsilon = 0.000001;
 
     try expect(math.isPositiveZero(expm1_32(0.0)));
@@ -301,7 +301,7 @@ test "expm1_32" {
     try expect(math.approxEqAbs(f32, expm1_32(1.5), 3.481689, epsilon));
 }
 
-test "expm1_64" {
+test expm1_64 {
     const epsilon = 0.000001;
 
     try expect(math.isPositiveZero(expm1_64(0.0)));

lib/std/math/float.zig

@@ -132,7 +132,7 @@ test "float bits" {
     }
 }
 
-test "inf" {
+test inf {
     const inf_u16: u16 = 0x7C00;
     const inf_u32: u32 = 0x7F800000;
     const inf_u64: u64 = 0x7FF0000000000000;
@@ -145,7 +145,7 @@ test "inf" {
     try expectEqual(inf_u128, @as(u128, @bitCast(inf(f128))));
 }
 
-test "nan" {
+test nan {
     const qnan_u16: u16 = 0x7E00;
     const qnan_u32: u32 = 0x7FC00000;
     const qnan_u64: u64 = 0x7FF8000000000000;
@@ -158,7 +158,7 @@ test "nan" {
     try expectEqual(qnan_u128, @as(u128, @bitCast(nan(f128))));
 }
 
-test "snan" {
+test snan {
     // TODO: https://github.com/ziglang/zig/issues/14366
     if (builtin.zig_backend == .stage2_llvm and comptime builtin.cpu.arch.isArmOrThumb()) return error.SkipZigTest;
 

lib/std/math/gamma.zig

@@ -240,7 +240,7 @@ const expect = std.testing.expect;
 const expectEqual = std.testing.expectEqual;
 const expectApproxEqRel = std.testing.expectApproxEqRel;
 
-test "gamma" {
+test gamma {
     inline for (&.{ f32, f64 }) |T| {
         const eps = @sqrt(std.math.floatEps(T));
         try expectApproxEqRel(@as(T, 120), gamma(T, 6), eps);
@@ -286,7 +286,7 @@ test "gamma.special" {
     }
 }
 
-test "lgamma" {
+test lgamma {
     inline for (&.{ f32, f64 }) |T| {
         const eps = @sqrt(std.math.floatEps(T));
         try expectApproxEqRel(@as(T, @log(24.0)), lgamma(T, 5), eps);

lib/std/math/hypot.zig

@@ -124,7 +124,7 @@ fn hypot64(x: f64, y: f64) f64 {
     return z * @sqrt(ly + lx + hy + hx);
 }
 
-test "hypot" {
+test hypot {
     const x32: f32 = 0.0;
     const y32: f32 = -1.2;
     const x64: f64 = 0.0;
@@ -133,7 +133,7 @@ test "hypot" {
     try expect(hypot(x64, y64) == hypot64(0.0, -1.2));
 }
 
-test "hypot32" {
+test hypot32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, hypot32(0.0, -1.2), 1.2, epsilon));
@@ -145,7 +145,7 @@ test "hypot32" {
     try expect(math.approxEqAbs(f32, hypot32(123123.234375, 529428.707813), 543556.875, epsilon));
 }
 
-test "hypot64" {
+test hypot64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, hypot64(0.0, -1.2), 1.2, epsilon));

lib/std/math/log1p.zig

@@ -182,12 +182,12 @@ fn log1p_64(x: f64) f64 {
     return s * (hfsq + R) + (dk * ln2_lo + c) - hfsq + f + dk * ln2_hi;
 }
 
-test "log1p" {
+test log1p {
     try expect(log1p(@as(f32, 0.0)) == log1p_32(0.0));
     try expect(log1p(@as(f64, 0.0)) == log1p_64(0.0));
 }
 
-test "log1p_32" {
+test log1p_32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, log1p_32(0.0), 0.0, epsilon));
@@ -199,7 +199,7 @@ test "log1p_32" {
     try expect(math.approxEqAbs(f32, log1p_32(123123.234375), 11.720949, epsilon));
 }
 
-test "log1p_64" {
+test log1p_64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, log1p_64(0.0), 0.0, epsilon));

lib/std/math/log2.zig

@@ -42,7 +42,7 @@ pub fn log2(x: anytype) @TypeOf(x) {
     }
 }
 
-test "log2" {
+test log2 {
     // https://github.com/ziglang/zig/issues/13703
     if (builtin.cpu.arch == .aarch64 and builtin.os.tag == .windows) return error.SkipZigTest;
 

lib/std/math/modf.zig

@@ -123,14 +123,14 @@ fn modf64(x: f64) modf64_result {
     return result;
 }
 
-test "modf" {
+test modf {
     const a = modf(@as(f32, 1.0));
     const b = modf32(1.0);
     // NOTE: No struct comparison on generic return type function? non-named, makes sense, but still.
     try expectEqual(a, b);
 }
 
-test "modf32" {
+test modf32 {
     const epsilon = 0.000001;
     var r: modf32_result = undefined;
 
@@ -155,7 +155,7 @@ test "modf32" {
     try expect(math.approxEqAbs(f32, r.fpart, 0.340820, epsilon));
 }
 
-test "modf64" {
+test modf64 {
     const epsilon = 0.000001;
     var r: modf64_result = undefined;
 

lib/std/math/powi.zig

@@ -91,7 +91,7 @@ pub fn powi(comptime T: type, x: T, y: T) (error{
     return acc;
 }
 
-test "powi" {
+test powi {
     try testing.expectError(error.Overflow, powi(i8, -66, 6));
     try testing.expectError(error.Overflow, powi(i16, -13, 13));
     try testing.expectError(error.Overflow, powi(i32, -32, 21));

lib/std/math/sinh.zig

@@ -91,12 +91,12 @@ fn sinh64(x: f64) f64 {
     return 2 * h * expo2(ax);
 }
 
-test "sinh" {
+test sinh {
     try expect(sinh(@as(f32, 1.5)) == sinh32(1.5));
     try expect(sinh(@as(f64, 1.5)) == sinh64(1.5));
 }
 
-test "sinh32" {
+test sinh32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, sinh32(0.0), 0.0, epsilon));
@@ -109,7 +109,7 @@ test "sinh32" {
     try expect(math.approxEqAbs(f32, sinh32(-1.5), -2.129279, epsilon));
 }
 
-test "sinh64" {
+test sinh64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, sinh64(0.0), 0.0, epsilon));

lib/std/math/tanh.zig

@@ -104,12 +104,12 @@ fn tanh64(x: f64) f64 {
     return if (sign) -t else t;
 }
 
-test "tanh" {
+test tanh {
     try expect(tanh(@as(f32, 1.5)) == tanh32(1.5));
     try expect(tanh(@as(f64, 1.5)) == tanh64(1.5));
 }
 
-test "tanh32" {
+test tanh32 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f32, tanh32(0.0), 0.0, epsilon));
@@ -122,7 +122,7 @@ test "tanh32" {
     try expect(math.approxEqAbs(f32, tanh32(-37.45), -1.0, epsilon));
 }
 
-test "tanh64" {
+test tanh64 {
     const epsilon = 0.000001;
 
     try expect(math.approxEqAbs(f64, tanh64(0.0), 0.0, epsilon));

lib/std/meta.zig

@@ -46,7 +46,7 @@ pub fn stringToEnum(comptime T: type, str: []const u8) ?T {
     }
 }
 
-test "stringToEnum" {
+test stringToEnum {
     const E1 = enum {
         A,
         B,
@@ -73,7 +73,7 @@ pub fn alignment(comptime T: type) comptime_int {
     };
 }
 
-test "alignment" {
+test alignment {
     try testing.expect(alignment(u8) == 1);
     try testing.expect(alignment(*align(1) u8) == 1);
     try testing.expect(alignment(*align(2) u8) == 2);
@@ -94,7 +94,7 @@ pub fn Child(comptime T: type) type {
     };
 }
 
-test "Child" {
+test Child {
     try testing.expect(Child([1]u8) == u8);
     try testing.expect(Child(*u8) == u8);
     try testing.expect(Child([]u8) == u8);
@@ -121,7 +121,7 @@ pub fn Elem(comptime T: type) type {
     @compileError("Expected pointer, slice, array or vector type, found '" ++ @typeName(T) ++ "'");
 }
 
-test "Elem" {
+test Elem {
     try testing.expect(Elem([1]u8) == u8);
     try testing.expect(Elem([*]u8) == u8);
     try testing.expect(Elem([]u8) == u8);
@@ -255,7 +255,7 @@ pub fn containerLayout(comptime T: type) Type.ContainerLayout {
     };
 }
 
-test "containerLayout" {
+test containerLayout {
     const S1 = struct {};
     const S2 = packed struct {};
     const S3 = extern struct {};
@@ -289,7 +289,7 @@ pub fn declarations(comptime T: type) []const Type.Declaration {
     };
 }
 
-test "declarations" {
+test declarations {
     const E1 = enum {
         A,
 
@@ -329,7 +329,7 @@ pub fn declarationInfo(comptime T: type, comptime decl_name: []const u8) Type.De
     @compileError("'" ++ @typeName(T) ++ "' has no declaration '" ++ decl_name ++ "'");
 }
 
-test "declarationInfo" {
+test declarationInfo {
     const E1 = enum {
         A,
 
@@ -370,7 +370,7 @@ pub fn fields(comptime T: type) switch (@typeInfo(T)) {
     };
 }
 
-test "fields" {
+test fields {
     const E1 = enum {
         A,
     };
@@ -409,7 +409,7 @@ pub fn fieldInfo(comptime T: type, comptime field: FieldEnum(T)) switch (@typeIn
     return fields(T)[@intFromEnum(field)];
 }
 
-test "fieldInfo" {
+test fieldInfo {
     const E1 = enum {
         A,
     };
@@ -442,7 +442,7 @@ pub fn FieldType(comptime T: type, comptime field: FieldEnum(T)) type {
     return fieldInfo(T, field).type;
 }
 
-test "FieldType" {
+test FieldType {
     const S = struct {
         a: u8,
         b: u16,
@@ -470,7 +470,7 @@ pub fn fieldNames(comptime T: type) *const [fields(T).len][:0]const u8 {
     };
 }
 
-test "fieldNames" {
+test fieldNames {
     const E1 = enum { A, B };
     const E2 = error{A};
     const S1 = struct {
@@ -511,7 +511,7 @@ pub fn tags(comptime T: type) *const [fields(T).len]T {
     };
 }
 
-test "tags" {
+test tags {
     const E1 = enum { A, B };
     const E2 = error{A};
 
@@ -604,7 +604,7 @@ fn expectEqualEnum(expected: anytype, actual: @TypeOf(expected)) !void {
     );
 }
 
-test "FieldEnum" {
+test FieldEnum {
     try expectEqualEnum(enum {}, FieldEnum(struct {}));
     try expectEqualEnum(enum { a }, FieldEnum(struct { a: u8 }));
     try expectEqualEnum(enum { a, b, c }, FieldEnum(struct { a: u8, b: void, c: f32 }));
@@ -639,7 +639,7 @@ pub fn DeclEnum(comptime T: type) type {
     });
 }
 
-test "DeclEnum" {
+test DeclEnum {
     const A = struct {
         pub const a: u8 = 0;
     };
@@ -670,7 +670,7 @@ pub fn Tag(comptime T: type) type {
     };
 }
 
-test "Tag" {
+test Tag {
     const E = enum(u8) {
         C = 33,
         D,
@@ -690,7 +690,7 @@ pub fn activeTag(u: anytype) Tag(@TypeOf(u)) {
     return @as(Tag(T), u);
 }
 
-test "activeTag" {
+test activeTag {
     const UE = enum {
         Int,
         Float,
@@ -727,7 +727,7 @@ pub fn TagPayload(comptime U: type, comptime tag: Tag(U)) type {
     return TagPayloadByName(U, @tagName(tag));
 }
 
-test "TagPayload" {
+test TagPayload {
     const Event = union(enum) {
         Moved: struct {
             from: i32,
@@ -802,7 +802,7 @@ pub fn eql(a: anytype, b: @TypeOf(a)) bool {
     }
 }
 
-test "eql" {
+test eql {
     const S = struct {
         a: u32,
         b: f64,
@@ -863,7 +863,7 @@ test "eql" {
     try testing.expect(!eql(v1, v3));
 }
 
-test "intToEnum with error return" {
+test intToEnum {
     const E1 = enum {
         A,
     };
@@ -965,7 +965,7 @@ pub fn Float(comptime bit_count: u8) type {
     });
 }
 
-test "Float" {
+test Float {
     try testing.expectEqual(f16, Float(16));
     try testing.expectEqual(f32, Float(32));
     try testing.expectEqual(f64, Float(64));
@@ -1057,7 +1057,7 @@ const TupleTester = struct {
     }
 };
 
-test "ArgsTuple" {
+test ArgsTuple {
     TupleTester.assertTuple(.{}, ArgsTuple(fn () void));
     TupleTester.assertTuple(.{u32}, ArgsTuple(fn (a: u32) []const u8));
     TupleTester.assertTuple(.{ u32, f16 }, ArgsTuple(fn (a: u32, b: f16) noreturn));
@@ -1065,7 +1065,7 @@ test "ArgsTuple" {
     TupleTester.assertTuple(.{u32}, ArgsTuple(fn (comptime a: u32) []const u8));
 }
 
-test "Tuple" {
+test Tuple {
     TupleTester.assertTuple(.{}, Tuple(&[_]type{}));
     TupleTester.assertTuple(.{u32}, Tuple(&[_]type{u32}));
     TupleTester.assertTuple(.{ u32, f16 }, Tuple(&[_]type{ u32, f16 }));
@@ -1103,7 +1103,7 @@ pub fn isError(error_union: anytype) bool {
     return if (error_union) |_| false else |_| true;
 }
 
-test "isError" {
+test isError {
     try std.testing.expect(isError(math.divTrunc(u8, 5, 0)));
     try std.testing.expect(!isError(math.divTrunc(u8, 5, 5)));
 }
@@ -1121,7 +1121,7 @@ pub inline fn hasFn(comptime T: type, comptime name: []const u8) bool {
     return @typeInfo(@TypeOf(@field(T, name))) == .Fn;
 }
 
-test "hasFn" {
+test hasFn {
     const S1 = struct {
         pub fn foo() void {}
     };
@@ -1149,7 +1149,7 @@ pub inline fn hasMethod(comptime T: type, comptime name: []const u8) bool {
     };
 }
 
-test "hasMethod" {
+test hasMethod {
     try std.testing.expect(!hasMethod(u32, "foo"));
     try std.testing.expect(!hasMethod([]u32, "len"));
     try std.testing.expect(!hasMethod(struct { u32, u64 }, "len"));
@@ -1218,7 +1218,7 @@ pub inline fn hasUniqueRepresentation(comptime T: type) bool {
     };
 }
 
-test "hasUniqueRepresentation" {
+test hasUniqueRepresentation {
     const TestStruct1 = struct {
         a: u32,
         b: u32,