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const builtin = @import("builtin");
/// Elements are const_linksection, var_linksection, fn_linksection
const linksections: ?[3][]const u8 = switch (builtin.target.ofmt) {
.elf => .{ ".rodata", ".data", ".text" },
.coff => .{ ".rdata", ".data", ".text" },
.macho => .{ "__TEXT,__const", "__DATA,__data", "__TEXT,__text" },
else => null,
};
const const_linksection = linksections.?[0];
const var_linksection = linksections.?[1];
const fn_linksection = linksections.?[2];
test "addrspace on container-level const" {
const S = struct {
const a: u32 addrspace(.generic) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
try comptime S.check(&S.a);
}
test "linksection on container-level const" {
if (linksections == null) return;
const S = struct {
const a: u32 linksection(const_linksection) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
try comptime S.check(&S.a);
}
test "addrspace and linksection on container-level const" {
if (linksections == null) return;
const S = struct {
const a: u32 addrspace(.generic) linksection(const_linksection) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
try comptime S.check(&S.a);
}
test "addrspace on container-level var" {
const S = struct {
var a: u32 addrspace(.generic) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
}
test "linksection on container-level var" {
if (linksections == null) return;
const S = struct {
var a: u32 linksection(var_linksection) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
}
test "addrspace and linksection on container-level var" {
if (linksections == null) return;
const S = struct {
var a: u32 addrspace(.generic) linksection(var_linksection) = 123;
fn check(ptr: anytype) !void {
if (ptr.* != 123) return error.TestFailed;
}
};
try S.check(&S.a);
}
test "addrspace on fn" {
if (builtin.zig_backend == .stage2_spirv) return error.SkipZigTest;
const S = struct {
fn f() addrspace(.generic) u32 {
return 123;
}
fn check(fnPtr: anytype) !void {
if (fnPtr() != 123) return error.TestFailed;
}
};
try S.check(&S.f);
try comptime S.check(&S.f);
}
test "linksection on fn" {
if (linksections == null) return;
const S = struct {
fn f() linksection(fn_linksection) u32 {
return 123;
}
fn check(fnPtr: anytype) !void {
if (fnPtr() != 123) return error.TestFailed;
}
};
try S.check(&S.f);
try comptime S.check(&S.f);
}
test "addrspace and linksection on fn" {
if (linksections == null) return;
const S = struct {
fn f() addrspace(.generic) linksection(fn_linksection) u32 {
return 123;
}
fn check(fnPtr: anytype) !void {
if (fnPtr() != 123) return error.TestFailed;
}
};
try S.check(&S.f);
try comptime S.check(&S.f);
}
|
