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commit 24d9438bccde57a838df861aba394077b0c2a5cc (tree)
parent 9f0fd72321bf04654042a2191274cb31ba8f9110
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Fri, 27 Oct 2023 12:41:24 -0700

split export behavior test into export_keyword and export_builtin

Diffstat:
Mtest/behavior.zig | 3++-
Dtest/behavior/export.zig | 95-------------------------------------------------------------------------------
Atest/behavior/export_builtin.zig | 88+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Atest/behavior/export_keyword.zig | 38++++++++++++++++++++++++++++++++++++++
4 files changed, 128 insertions(+), 96 deletions(-)

diff --git a/test/behavior.zig b/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"); @@ -254,6 +255,6 @@ test { builtin.zig_backend != .stage2_c and builtin.zig_backend != .stage2_spirv64) { - _ = @import("behavior/export.zig"); + _ = @import("behavior/export_keyword.zig"); } } diff --git a/test/behavior/export.zig b/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); -} diff --git a/test/behavior/export_builtin.zig b/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); +} diff --git a/test/behavior/export_keyword.zig b/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; + } +}