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package tests_core_os
import "core:os"
import "core:testing"
@(test)
test_clone :: proc(t: ^testing.T) {
joined, err := os.join_path({#directory, "file.odin"}, context.temp_allocator)
testing.expect_value(t, err, nil)
f: ^os.File
f, err = os.open(joined)
testing.expect_value(t, err, nil)
testing.expect(t, f != nil)
clone: ^os.File
clone, err = os.clone(f)
testing.expect_value(t, err, nil)
testing.expect(t, clone != nil)
testing.expect_value(t, os.name(clone), os.name(f))
testing.expect(t, os.fd(clone) != os.fd(f))
os.close(f)
buf: [128]byte
n: int
n, err = os.read(clone, buf[:])
testing.expect_value(t, err, nil)
testing.expect(t, n > 13)
testing.expect_value(t, string(buf[:13]), "package tests")
os.close(clone)
}
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