70 lines
2.3 KiB
Zig
70 lines
2.3 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const expect = std.testing.expect;
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test "thread local variable" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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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_llvm) switch (builtin.cpu.arch) {
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.x86_64, .x86 => {},
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else => return error.SkipZigTest,
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}; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .macos) {
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// Fails due to register hazards.
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return error.SkipZigTest;
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}
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const S = struct {
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threadlocal var t: i32 = 1234;
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};
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S.t += 1;
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try expect(S.t == 1235);
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}
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test "pointer to thread local array" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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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_llvm) switch (builtin.cpu.arch) {
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.x86_64, .x86 => {},
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else => return error.SkipZigTest,
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}; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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const s = "Hello world";
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@memcpy(buffer[0..s.len], s);
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try std.testing.expectEqualSlices(u8, buffer[0..], s);
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}
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threadlocal var buffer: [11]u8 = undefined;
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test "reference a global threadlocal variable" {
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
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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_llvm) switch (builtin.cpu.arch) {
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.x86_64, .x86 => {},
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else => return error.SkipZigTest,
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}; // TODO
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if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
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_ = nrfx_uart_rx(&g_uart0);
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}
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const nrfx_uart_t = extern struct {
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p_reg: [*c]u32,
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drv_inst_idx: u8,
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};
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pub fn nrfx_uart_rx(p_instance: [*c]const nrfx_uart_t) void {
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_ = p_instance;
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}
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threadlocal var g_uart0 = nrfx_uart_t{
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.p_reg = 0,
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.drv_inst_idx = 0,
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};
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