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add function pointer peer type tests

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Techatrix 2023-01-19 21:08:04 +01:00
parent 5c20650143
commit 666e3b0e7c
1 changed files with 28 additions and 0 deletions
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28
src/InternPool.zig
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@ -3026,6 +3026,9 @@ test "resolvePeerTypes integers and floats" {
try ip.testResolvePeerTypes(u16_type, usize_type, usize_type);
try ip.testResolvePeerTypes(u16_type, isize_type, isize_type);
try ip.testResolvePeerTypes(c_short_type, usize_type, usize_type);
try ip.testResolvePeerTypes(c_short_type, isize_type, isize_type);
try ip.testResolvePeerTypes(i16_type, c_long_type, c_long_type);
try ip.testResolvePeerTypes(i16_type, c_long_type, c_long_type);
try ip.testResolvePeerTypes(u16_type, c_long_type, c_long_type);
@ -3192,6 +3195,31 @@ test "resolvePeerTypes pointers" {
try ip.testResolvePeerTypes(@"[*]u32", @"*[2]u32", @"[*]u32");
}
test "resolvePeerTypes function pointers" {
const gpa = std.testing.allocator;
var ip: InternPool = .{};
defer ip.deinit(gpa);
const void_type = try ip.get(gpa, .{ .simple = .void });
const u32_type = try ip.get(gpa, .{ .int_type = .{ .signedness = .unsigned, .bits = 32 } });
const @"*u32" = try ip.get(gpa, .{ .pointer_type = .{ .elem_type = u32_type, .size = .One } });
const @"*const u32" = try ip.get(gpa, .{ .pointer_type = .{ .elem_type = u32_type, .size = .One, .is_const = true } });
const @"fn(*u32) void" = try ip.get(gpa, .{ .function_type = .{
.args = &.{@"*u32"},
.return_type = void_type,
} });
const @"fn(*const u32) void" = try ip.get(gpa, .{ .function_type = .{
.args = &.{@"*const u32"},
.return_type = void_type,
} });
try ip.testResolvePeerTypes(@"fn(*u32) void", @"fn(*u32) void", @"fn(*u32) void");
try ip.testResolvePeerTypes(@"fn(*u32) void", @"fn(*const u32) void", @"fn(*u32) void");
}
fn testResolvePeerTypes(ip: *InternPool, a: Index, b: Index, expected: Index) !void {
try ip.testResolvePeerTypesInOrder(a, b, expected);
try ip.testResolvePeerTypesInOrder(b, a, expected);