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31 lines
1.0 KiB
Zig
31 lines
1.0 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const expect = std.testing.expect;
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const maxInt = std.math.maxInt;
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test "@intCast i32 to u7" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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var x: u128 = maxInt(u128);
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var y: i32 = 120;
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var z = x >> @as(u7, @intCast(y));
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try expect(z == 0xff);
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}
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test "coerce i8 to i32 and @intCast back" {
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if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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var x: i8 = -5;
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var y: i32 = -5;
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try expect(y == x);
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var x2: i32 = -5;
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var y2: i8 = -5;
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try expect(y2 == @as(i8, @intCast(x2)));
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}
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