mirror of
https://codeberg.org/ziglang/zig.git
synced 2025-12-06 22:04:21 +00:00
a1f6a8ef90
with this rewrite we can call functions inside of inline assembly, enabling us to use the default start.zig logic all that's left is to implement lr/sc loops for atomically manipulating 1 and 2 byte values, after which we can use the segfault handler logic.
69 lines
2.3 KiB
Zig
69 lines
2.3 KiB
Zig
const std = @import("std");
|
|
const builtin = @import("builtin");
|
|
const expect = std.testing.expect;
|
|
|
|
test "thread local variable" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_llvm) switch (builtin.cpu.arch) {
|
|
.x86_64, .x86 => {},
|
|
else => return error.SkipZigTest,
|
|
}; // TODO
|
|
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
|
|
|
|
if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .macos) {
|
|
// Fails due to register hazards.
|
|
return error.SkipZigTest;
|
|
}
|
|
|
|
const S = struct {
|
|
threadlocal var t: i32 = 1234;
|
|
};
|
|
S.t += 1;
|
|
try expect(S.t == 1235);
|
|
}
|
|
|
|
test "pointer to thread local array" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_llvm) switch (builtin.cpu.arch) {
|
|
.x86_64, .x86 => {},
|
|
else => return error.SkipZigTest,
|
|
}; // TODO
|
|
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
|
|
|
|
const s = "Hello world";
|
|
@memcpy(buffer[0..s.len], s);
|
|
try std.testing.expectEqualSlices(u8, buffer[0..], s);
|
|
}
|
|
|
|
threadlocal var buffer: [11]u8 = undefined;
|
|
|
|
test "reference a global threadlocal variable" {
|
|
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
|
|
if (builtin.zig_backend == .stage2_llvm) switch (builtin.cpu.arch) {
|
|
.x86_64, .x86 => {},
|
|
else => return error.SkipZigTest,
|
|
}; // TODO
|
|
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
|
|
|
|
_ = nrfx_uart_rx(&g_uart0);
|
|
}
|
|
|
|
const nrfx_uart_t = extern struct {
|
|
p_reg: [*c]u32,
|
|
drv_inst_idx: u8,
|
|
};
|
|
|
|
pub fn nrfx_uart_rx(p_instance: [*c]const nrfx_uart_t) void {
|
|
_ = p_instance;
|
|
}
|
|
|
|
threadlocal var g_uart0 = nrfx_uart_t{
|
|
.p_reg = 0,
|
|
.drv_inst_idx = 0,
|
|
};
|