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stage2: split up the big sentinel peer cast test to multiple

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This way we can fix them one at a time.
This commit is contained in:
Mitchell Hashimoto 2022-02-25 18:56:27 -08:00
parent 91af552f87
commit f0232fc07d
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1 changed files with 62 additions and 43 deletions
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105
test/behavior/cast.zig
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@ -675,55 +675,74 @@ test "peer resolution of string literals" {
comptime try S.doTheTest(.b);
}
test "type coercion related to sentinel-termination" {
test "peer cast [:x]T to []T" {
const S = struct {
fn doTheTest() !void {
var array = [4:0]i32{ 1, 2, 3, 4 };
var slice: [:0]i32 = &array;
var dest: []i32 = slice;
try expect(mem.eql(i32, dest, &[_]i32{ 1, 2, 3, 4 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "peer cast [N:x]T to [N]T" {
const S = struct {
fn doTheTest() !void {
var array = [4:0]i32{ 1, 2, 3, 4 };
var dest: [4]i32 = array;
try expect(mem.eql(i32, &dest, &[_]i32{ 1, 2, 3, 4 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "peer cast *[N:x]T to *[N]T" {
const S = struct {
fn doTheTest() !void {
var array = [4:0]i32{ 1, 2, 3, 4 };
var dest: *[4]i32 = &array;
try expect(mem.eql(i32, dest, &[_]i32{ 1, 2, 3, 4 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "peer cast [*:x]T to [*]T" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
// [:x]T to []T
{
var array = [4:0]i32{ 1, 2, 3, 4 };
var slice: [:0]i32 = &array;
var dest: []i32 = slice;
try expect(mem.eql(i32, dest, &[_]i32{ 1, 2, 3, 4 }));
}
var array = [4:99]i32{ 1, 2, 3, 4 };
var dest: [*]i32 = &array;
try expect(dest[0] == 1);
try expect(dest[1] == 2);
try expect(dest[2] == 3);
try expect(dest[3] == 4);
try expect(dest[4] == 99);
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
// [*:x]T to [*]T
{
var array = [4:99]i32{ 1, 2, 3, 4 };
var dest: [*]i32 = &array;
try expect(dest[0] == 1);
try expect(dest[1] == 2);
try expect(dest[2] == 3);
try expect(dest[3] == 4);
try expect(dest[4] == 99);
}
test "peer cast [:x]T to [*:x]T" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
// [N:x]T to [N]T
{
var array = [4:0]i32{ 1, 2, 3, 4 };
var dest: [4]i32 = array;
try expect(mem.eql(i32, &dest, &[_]i32{ 1, 2, 3, 4 }));
}
// *[N:x]T to *[N]T
{
var array = [4:0]i32{ 1, 2, 3, 4 };
var dest: *[4]i32 = &array;
try expect(mem.eql(i32, dest, &[_]i32{ 1, 2, 3, 4 }));
}
// [:x]T to [*:x]T
{
var array = [4:0]i32{ 1, 2, 3, 4 };
var slice: [:0]i32 = &array;
var dest: [*:0]i32 = slice;
try expect(dest[0] == 1);
try expect(dest[1] == 2);
try expect(dest[2] == 3);
try expect(dest[3] == 4);
try expect(dest[4] == 0);
}
const S = struct {
fn doTheTest() !void {
var array = [4:0]i32{ 1, 2, 3, 4 };
var slice: [:0]i32 = &array;
var dest: [*:0]i32 = slice;
try expect(dest[0] == 1);
try expect(dest[1] == 2);
try expect(dest[2] == 3);
try expect(dest[3] == 4);
try expect(dest[4] == 0);
}
};
try S.doTheTest();