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8cde0c91c6
Amends b009aca38a861f74fd5378db19c65db286ad397e. The PR predated the introduction of unused variable/constant checks, thus the build checks weren't reporting this failure until later when merged into master.
61 lines
2.4 KiB
Zig
61 lines
2.4 KiB
Zig
const std = @import("std");
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const TestEnum = enum { TestEnumValue };
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const tag_name = @tagName(TestEnum.TestEnumValue);
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const ptr_tag_name: [*:0]const u8 = tag_name;
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test "@tagName() returns a string literal" {
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try std.testing.expectEqual([:0]const u8, @TypeOf(tag_name));
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try std.testing.expectEqualStrings("TestEnumValue", tag_name);
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try std.testing.expectEqualStrings("TestEnumValue", ptr_tag_name[0..tag_name.len]);
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}
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const TestError = error{TestErrorCode};
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const error_name = @errorName(TestError.TestErrorCode);
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const ptr_error_name: [*:0]const u8 = error_name;
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test "@errorName() returns a string literal" {
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try std.testing.expectEqual([:0]const u8, @TypeOf(error_name));
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try std.testing.expectEqualStrings("TestErrorCode", error_name);
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try std.testing.expectEqualStrings("TestErrorCode", ptr_error_name[0..error_name.len]);
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}
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const TestType = struct {};
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const type_name = @typeName(TestType);
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const ptr_type_name: [*:0]const u8 = type_name;
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test "@typeName() returns a string literal" {
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try std.testing.expectEqual(*const [type_name.len:0]u8, @TypeOf(type_name));
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try std.testing.expectEqualStrings("TestType", type_name);
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try std.testing.expectEqualStrings("TestType", ptr_type_name[0..type_name.len]);
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}
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const actual_contents = @embedFile("3779_file_to_embed.txt");
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const ptr_actual_contents: [*:0]const u8 = actual_contents;
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const expected_contents = "hello zig\n";
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test "@embedFile() returns a string literal" {
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try std.testing.expectEqual(*const [expected_contents.len:0]u8, @TypeOf(actual_contents));
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try std.testing.expect(std.mem.eql(u8, expected_contents, actual_contents));
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try std.testing.expectEqualStrings(expected_contents, actual_contents);
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try std.testing.expectEqualStrings(expected_contents, ptr_actual_contents[0..actual_contents.len]);
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}
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fn testFnForSrc() std.builtin.SourceLocation {
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return @src();
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}
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test "@src() returns a struct containing 0-terminated string slices" {
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const src = testFnForSrc();
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try std.testing.expectEqual([:0]const u8, @TypeOf(src.file));
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try std.testing.expect(std.mem.endsWith(u8, src.file, "3779.zig"));
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try std.testing.expectEqual([:0]const u8, @TypeOf(src.fn_name));
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try std.testing.expect(std.mem.endsWith(u8, src.fn_name, "testFnForSrc"));
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const ptr_src_file: [*:0]const u8 = src.file;
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_ = ptr_src_file; // unused
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const ptr_src_fn_name: [*:0]const u8 = src.fn_name;
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_ = ptr_src_fn_name; // unused
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}
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