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043b52bd4a
* First draft of rust optionals * Code cleanup around ftBool and ftVectorOfBool * Tests for Rust optional scalars * test bools too Co-authored-by: Casper Neo <cneo@google.com>
53 lines
2.2 KiB
Rust
53 lines
2.2 KiB
Rust
#[allow(dead_code, unused_imports)]
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#[path = "../../optional_scalars_generated.rs"]
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mod optional_scalars_generated;
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use crate::optional_scalars_generated::optional_scalars::*;
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// There are 3 variants of scalars in tables - those specified with default=42,
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// optional scalars, and those with nothing specified (implicitly default=0).
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// This tests that you can read what you write.
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macro_rules! make_test {
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(
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$test_name: ident,
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$just: ident, $default: ident, $maybe: ident,
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$five: expr, $zero: expr, $fortytwo: expr
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) => {
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#[test]
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fn $test_name() {
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let mut builder = flatbuffers::FlatBufferBuilder::new();
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// Test five makes sense when specified.
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let ss = ScalarStuff::create(&mut builder, &ScalarStuffArgs {
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$just: $five,
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$default: $five,
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$maybe: Some($five),
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..Default::default()
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});
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builder.finish(ss, None);
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let s = flatbuffers::get_root::<ScalarStuff>(builder.finished_data());
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assert_eq!(s.$just(), $five);
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assert_eq!(s.$default(), $five);
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assert_eq!(s.$maybe(), Some($five));
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// Test defaults are used when not specified.
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let s = flatbuffers::get_root::<ScalarStuff>(&[0; 8]);
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assert_eq!(s.$just(), $zero);
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assert_eq!(s.$default(), $fortytwo);
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assert_eq!(s.$maybe(), None);
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}
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};
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}
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make_test!(optional_i8, just_i8, default_i8, maybe_i8, 5, 0, 42);
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make_test!(optional_u8, just_u8, default_u8, maybe_u8, 5, 0, 42);
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make_test!(optional_i16, just_i16, default_i16, maybe_i16, 5, 0, 42);
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make_test!(optional_u16, just_u16, default_u16, maybe_u16, 5, 0, 42);
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make_test!(optional_i32, just_i32, default_i32, maybe_i32, 5, 0, 42);
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make_test!(optional_u32, just_u32, default_u32, maybe_u32, 5, 0, 42);
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make_test!(optional_i64, just_i64, default_i64, maybe_i64, 5, 0, 42);
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make_test!(optional_u64, just_u64, default_u64, maybe_u64, 5, 0, 42);
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make_test!(optional_f32, just_f32, default_f32, maybe_f32, 5.0, 0.0, 42.0);
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make_test!(optional_f64, just_f64, default_f64, maybe_f64, 5.0, 0.0, 42.0);
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make_test!(optional_bool, just_bool, default_bool, maybe_bool, true, false, true);
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