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Chris Boesch
3ea77badf9
Contributes to: #30978 Reviewed-on: https://codeberg.org/ziglang/zig/pulls/31935 Reviewed-by: Andrew Kelley <andrew@ziglang.org>
35 lines
1.2 KiB
Zig
35 lines
1.2 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const c = std.c;
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const testing = std.testing;
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test "wcsdup" {
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const org: [*:0]const c.wchar_t = &[_:0]c.wchar_t{ 'H', 'e', 'l', 'l', 'o' };
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const cpy_opt = c.wcsdup(org);
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const cpy = cpy_opt orelse return error.OutOfMemory;
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defer c.free(cpy);
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try testing.expectEqual(@as(usize, 5), std.mem.len(@as([*:0]const c.wchar_t, cpy)));
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try testing.expectEqual(@as(c.wchar_t, 'H'), cpy[0]);
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try testing.expectEqual(@as(c.wchar_t, 'e'), cpy[1]);
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try testing.expectEqual(@as(c.wchar_t, 'l'), cpy[2]);
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try testing.expectEqual(@as(c.wchar_t, 'l'), cpy[3]);
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try testing.expectEqual(@as(c.wchar_t, 'o'), cpy[4]);
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try testing.expectEqual(@as(c.wchar_t, 0), cpy[5]);
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try testing.expect(@intFromPtr(cpy) != @intFromPtr(org));
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cpy[0] = 'B';
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try testing.expectEqual(@as(c.wchar_t, 'H'), org[0]);
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try testing.expectEqual(@as(c.wchar_t, 'B'), cpy[0]);
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}
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test "wcsdup empty string" {
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const org: [*:0]const c.wchar_t = &[_:0]c.wchar_t{};
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const cpy = c.wcsdup(org) orelse return error.OutOfMemory;
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defer c.free(cpy);
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try testing.expectEqual(@as(c.wchar_t, 0), cpy[0]);
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}
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