Merge pull request #17747 from ziglang/organize-behavior-tests

categorize behavior tests

test/behavior.zig

@@ -161,6 +161,7 @@ test {
     _ = @import("behavior/enum.zig");
     _ = @import("behavior/error.zig");
     _ = @import("behavior/eval.zig");
+    _ = @import("behavior/export_builtin.zig");
     _ = @import("behavior/export_self_referential_type_info.zig");
     _ = @import("behavior/field_parent_ptr.zig");
     _ = @import("behavior/floatop.zig");
@@ -169,6 +170,7 @@ test {
     _ = @import("behavior/fn_in_struct_in_comptime.zig");
     _ = @import("behavior/for.zig");
     _ = @import("behavior/generics.zig");
+    _ = @import("behavior/globals.zig");
     _ = @import("behavior/hasdecl.zig");
     _ = @import("behavior/hasfield.zig");
     _ = @import("behavior/if.zig");
@@ -188,6 +190,7 @@ test {
     _ = @import("behavior/merge_error_sets.zig");
     _ = @import("behavior/muladd.zig");
     _ = @import("behavior/namespace_depends_on_compile_var.zig");
+    _ = @import("behavior/nan.zig");
     _ = @import("behavior/null.zig");
     _ = @import("behavior/optional.zig");
     _ = @import("behavior/packed-struct.zig");
@@ -252,9 +255,6 @@ test {
         builtin.zig_backend != .stage2_c and
         builtin.zig_backend != .stage2_spirv64)
     {
-        _ = @import("behavior/bugs/13063.zig");
-        _ = @import("behavior/bugs/11227.zig");
-        _ = @import("behavior/bugs/14198.zig");
-        _ = @import("behavior/export.zig");
+        _ = @import("behavior/export_keyword.zig");
     }
 }

test/behavior/bugs/11227.zig

@@ -1,11 +0,0 @@
-const std = @import("std");
-const builtin = @import("builtin");
-
-fn foo() u32 {
-    return 11227;
-}
-const bar = foo;
-test "pointer to alias behaves same as pointer to function" {
-    var a = &bar;
-    try std.testing.expect(foo() == a());
-}

test/behavior/bugs/13063.zig

@@ -1,21 +0,0 @@
-const std = @import("std");
-const builtin = @import("builtin");
-const expect = std.testing.expect;
-
-var pos = [2]f32{ 0.0, 0.0 };
-test "store to global array" {
-    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-
-    try expect(pos[1] == 0.0);
-    pos = [2]f32{ 0.0, 1.0 };
-    try expect(pos[1] == 1.0);
-}
-
-var vpos = @Vector(2, f32){ 0.0, 0.0 };
-test "store to global vector" {
-    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-
-    try expect(vpos[1] == 0.0);
-    vpos = @Vector(2, f32){ 0.0, 1.0 };
-    try expect(vpos[1] == 1.0);
-}

test/behavior/export.zig

@@ -1,95 +0,0 @@
-const std = @import("std");
-const expect = std.testing.expect;
-const expectEqualSlices = std.testing.expectEqualSlices;
-const expectEqualStrings = std.testing.expectEqualStrings;
-const mem = std.mem;
-const builtin = @import("builtin");
-
-// can't really run this test but we can make sure it has no compile error
-// and generates code
-const vram = @as([*]volatile u8, @ptrFromInt(0x20000000))[0..0x8000];
-export fn writeToVRam() void {
-    vram[0] = 'X';
-}
-
-const PackedStruct = packed struct {
-    a: u8,
-    b: u8,
-};
-const PackedUnion = packed union {
-    a: u8,
-    b: u32,
-};
-
-test "packed struct, enum, union parameters in extern function" {
-    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-
-    testPackedStuff(&(PackedStruct{
-        .a = 1,
-        .b = 2,
-    }), &(PackedUnion{ .a = 1 }));
-}
-
-export fn testPackedStuff(a: *const PackedStruct, b: *const PackedUnion) void {
-    if (false) {
-        a;
-        b;
-    }
-}
-
-test "exporting enum type and value" {
-    const S = struct {
-        const E = enum(c_int) { one, two };
-        const e: E = .two;
-        comptime {
-            @export(e, .{ .name = "e" });
-        }
-    };
-    try expect(S.e == .two);
-}
-
-test "exporting with internal linkage" {
-    const S = struct {
-        fn foo() callconv(.C) void {}
-        comptime {
-            @export(foo, .{ .name = "exporting_with_internal_linkage_foo", .linkage = .Internal });
-        }
-    };
-    S.foo();
-}
-
-test "exporting using field access" {
-    const S = struct {
-        const Inner = struct {
-            const x: u32 = 5;
-        };
-        comptime {
-            @export(Inner.x, .{ .name = "foo", .linkage = .Internal });
-        }
-    };
-
-    _ = S.Inner.x;
-}
-
-test "exporting comptime-known value" {
-    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
-
-    const x: u32 = 10;
-    @export(x, .{ .name = "exporting_comptime_known_value_foo" });
-    const S = struct {
-        extern const exporting_comptime_known_value_foo: u32;
-    };
-    try expect(S.exporting_comptime_known_value_foo == 10);
-}
-
-test "exporting comptime var" {
-    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
-
-    comptime var x: u32 = 5;
-    @export(x, .{ .name = "exporting_comptime_var_foo" });
-    x = 7; // modifying this now shouldn't change anything
-    const S = struct {
-        extern const exporting_comptime_var_foo: u32;
-    };
-    try expect(S.exporting_comptime_var_foo == 5);
-}

test/behavior/export_builtin.zig

@@ -0,0 +1,88 @@
+const builtin = @import("builtin");
+const std = @import("std");
+const expect = std.testing.expect;
+
+test "exporting enum type and value" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const S = struct {
+        const E = enum(c_int) { one, two };
+        const e: E = .two;
+        comptime {
+            @export(e, .{ .name = "e" });
+        }
+    };
+    try expect(S.e == .two);
+}
+
+test "exporting with internal linkage" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const S = struct {
+        fn foo() callconv(.C) void {}
+        comptime {
+            @export(foo, .{ .name = "exporting_with_internal_linkage_foo", .linkage = .Internal });
+        }
+    };
+    S.foo();
+}
+
+test "exporting using field access" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const S = struct {
+        const Inner = struct {
+            const x: u32 = 5;
+        };
+        comptime {
+            @export(Inner.x, .{ .name = "foo", .linkage = .Internal });
+        }
+    };
+
+    _ = S.Inner.x;
+}
+
+test "exporting comptime-known value" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const x: u32 = 10;
+    @export(x, .{ .name = "exporting_comptime_known_value_foo" });
+    const S = struct {
+        extern const exporting_comptime_known_value_foo: u32;
+    };
+    try expect(S.exporting_comptime_known_value_foo == 10);
+}
+
+test "exporting comptime var" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    comptime var x: u32 = 5;
+    @export(x, .{ .name = "exporting_comptime_var_foo" });
+    x = 7; // modifying this now shouldn't change anything
+    const S = struct {
+        extern const exporting_comptime_var_foo: u32;
+    };
+    try expect(S.exporting_comptime_var_foo == 5);
+}

test/behavior/export_keyword.zig

@@ -0,0 +1,38 @@
+const std = @import("std");
+const expect = std.testing.expect;
+const expectEqualSlices = std.testing.expectEqualSlices;
+const expectEqualStrings = std.testing.expectEqualStrings;
+const mem = std.mem;
+const builtin = @import("builtin");
+
+// can't really run this test but we can make sure it has no compile error
+// and generates code
+const vram = @as([*]volatile u8, @ptrFromInt(0x20000000))[0..0x8000];
+export fn writeToVRam() void {
+    vram[0] = 'X';
+}
+
+const PackedStruct = packed struct {
+    a: u8,
+    b: u8,
+};
+const PackedUnion = packed union {
+    a: u8,
+    b: u32,
+};
+
+test "packed struct, enum, union parameters in extern function" {
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
+
+    testPackedStuff(&(PackedStruct{
+        .a = 1,
+        .b = 2,
+    }), &(PackedUnion{ .a = 1 }));
+}
+
+export fn testPackedStuff(a: *const PackedStruct, b: *const PackedUnion) void {
+    if (false) {
+        a;
+        b;
+    }
+}

test/behavior/fn.zig

@@ -574,3 +574,20 @@ test "pass and return comptime-only types" {
     try expectEqual(null, S.returnNull(null));
     try expectEqual(@as(u0, 0), S.returnUndefined(undefined));
 }
+
+test "pointer to alias behaves same as pointer to function" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const S = struct {
+        fn foo() u32 {
+            return 11227;
+        }
+        const bar = foo;
+    };
+    var a = &S.bar;
+    try std.testing.expect(S.foo() == a());
+}

test/behavior/globals.zig

@@ -0,0 +1,31 @@
+const std = @import("std");
+const builtin = @import("builtin");
+const expect = std.testing.expect;
+
+var pos = [2]f32{ 0.0, 0.0 };
+test "store to global array" {
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    try expect(pos[1] == 0.0);
+    pos = [2]f32{ 0.0, 1.0 };
+    try expect(pos[1] == 1.0);
+}
+
+var vpos = @Vector(2, f32){ 0.0, 0.0 };
+test "store to global vector" {
+    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    try expect(vpos[1] == 0.0);
+    vpos = @Vector(2, f32){ 0.0, 1.0 };
+    try expect(vpos[1] == 1.0);
+}

test/behavior/nan.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 const math = std.math;
 const mem = std.mem;
@@ -21,6 +22,12 @@ const qnan_f128: f128 = math.nan(f128);
 const snan_f128: f128 = math.snan(f128);
 
 test "nan memory equality" {
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
     // signaled
     try testing.expect(mem.eql(u8, mem.asBytes(&snan_u16), mem.asBytes(&snan_f16)));
     try testing.expect(mem.eql(u8, mem.asBytes(&snan_u32), mem.asBytes(&snan_f32)));