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Add more core:flags tests to codify behavior

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Feoramund
2025-06-09 10:59:20 -04:00
parent 7c5700996f
commit cae43b801f
1 changed files with 104 additions and 0 deletions
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104
tests/core/flags/test_core_flags.odin
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@@ -1012,6 +1012,110 @@ test_unix_manifold_limited :: proc(t: ^testing.T) {
testing.expect_value(t, s.b, 3)
}
@(test)
test_unix_two_manifold_limited :: proc(t: ^testing.T) {
S :: struct {
a: [dynamic]int `args:"manifold=2"`,
b: [dynamic]int `args:"manifold=2"`,
c: int,
}
s: S
args := [?]string { "-a", "11", "101", "-b", "3", "7", "-c", "9" }
result := flags.parse(&s, args[:], .Unix)
defer {
delete(s.a)
delete(s.b)
}
testing.expect_value(t, result, nil)
testing.expect_value(t, len(s.a), 2)
testing.expect_value(t, len(s.b), 2)
if len(s.a) < 2 || len(s.b) < 2 {
return
}
testing.expect_value(t, s.a[0], 11)
testing.expect_value(t, s.a[1], 101)
testing.expect_value(t, s.b[0], 3)
testing.expect_value(t, s.b[1], 7)
testing.expect_value(t, s.c, 9)
}
@(test)
test_unix_two_manifold_string :: proc(t: ^testing.T) {
// The expected behavior of a manifold flag is to consume all arguments as
// fitting for the element type.
S :: struct {
a: [dynamic]string `args:"manifold"`,
b: [dynamic]string `args:"manifold"`,
c: int,
}
s: S
args := [?]string { "-a", "11", "101", "-b", "3", "7", "-c", "9" }
result := flags.parse(&s, args[:], .Unix)
defer {
delete(s.a)
delete(s.b)
}
testing.expect_value(t, result, nil)
testing.expect_value(t, len(s.a), 7)
testing.expect_value(t, len(s.b), 0)
if len(s.a) != 7 {
return
}
testing.expect_value(t, s.a[0], "11")
testing.expect_value(t, s.a[1], "101")
testing.expect_value(t, s.a[2], "-b")
testing.expect_value(t, s.a[3], "3")
testing.expect_value(t, s.a[4], "7")
testing.expect_value(t, s.a[5], "-c")
testing.expect_value(t, s.a[6], "9")
}
@(test)
test_unix_two_manifold_int :: proc(t: ^testing.T) {
// If a manifold flag encounters an argument that it cannot convert to the
// element type, then this is an error.
S :: struct {
a: [dynamic]int `args:"manifold"`,
b: [dynamic]int `args:"manifold"`,
c: int,
}
s: S
args := [?]string { "-a", "11", "101", "-b", "3", "7", "-c", "9" }
result := flags.parse(&s, args[:], .Unix)
defer {
delete(s.a)
delete(s.b)
}
err, ok := result.(flags.Parse_Error)
testing.expectf(t, ok, "unexpected result: %v", result)
if ok {
testing.expect_value(t, err.reason, flags.Parse_Error_Reason.Bad_Value)
}
// It is expected that arguments which pass will still be available.
testing.expect_value(t, len(s.a), 2)
testing.expect_value(t, len(s.b), 0)
if len(s.a) != 2 {
return
}
testing.expect_value(t, s.a[0], 11)
testing.expect_value(t, s.a[1], 101)
}
@(test)
test_unix_positional :: proc(t: ^testing.T) {
S :: struct {