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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/rust/ron/tests/depth_limit.rs
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/ron/tests/depth_limit.rs')
-rw-r--r--third_party/rust/ron/tests/depth_limit.rs59
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/rust/ron/tests/depth_limit.rs b/third_party/rust/ron/tests/depth_limit.rs
new file mode 100644
index 0000000000..6d197bde93
--- /dev/null
+++ b/third_party/rust/ron/tests/depth_limit.rs
@@ -0,0 +1,59 @@
+use serde::Serialize;
+use std::collections::HashMap;
+
+#[derive(Serialize)]
+struct Config {
+ float: (f32, f64),
+ tuple: TupleStruct,
+ map: HashMap<u8, char>,
+ nested: Nested,
+ var: Variant,
+ array: Vec<()>,
+}
+
+#[derive(Serialize)]
+struct TupleStruct((), bool);
+
+#[derive(Serialize)]
+enum Variant {
+ A(u8, &'static str),
+}
+
+#[derive(Serialize)]
+struct Nested {
+ a: String,
+ b: char,
+}
+
+const EXPECTED: &str = "(
+ float: (2.18, -1.1),
+ tuple: ((), false),
+ map: {8: '1'},
+ nested: (a: \"a\", b: 'b'),
+ var: A(255, \"\"),
+ array: [(), (), ()],
+)";
+
+#[test]
+fn depth_limit() {
+ let data = Config {
+ float: (2.18, -1.1),
+ tuple: TupleStruct((), false),
+ map: vec![(8, '1')].into_iter().collect(),
+ nested: Nested {
+ a: "a".to_owned(),
+ b: 'b',
+ },
+ var: Variant::A(!0, ""),
+ array: vec![(); 3],
+ };
+
+ let pretty = ron::ser::PrettyConfig::new()
+ .depth_limit(1)
+ .separate_tuple_members(true)
+ .enumerate_arrays(true)
+ .new_line("\n".to_string());
+ let s = ron::ser::to_string_pretty(&data, pretty);
+
+ assert_eq!(s, Ok(EXPECTED.to_string()));
+}