Extract tests of deserialization errors to separate file
This commit is contained in:
David Tolnay
parent
7e39623f72
commit
ab848060f2
@ -21,7 +21,7 @@ use std::sync::atomic::{
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AtomicUsize, Ordering,
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};
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use std::sync::{Arc, Weak as ArcWeak};
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use std::time::{Duration, SystemTime, UNIX_EPOCH};
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use std::time::{Duration, UNIX_EPOCH};
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#[cfg(target_arch = "x86_64")]
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use std::sync::atomic::{AtomicI64, AtomicU64};
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@ -29,7 +29,7 @@ use std::sync::atomic::{AtomicI64, AtomicU64};
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use fnv::FnvHasher;
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use serde::de::DeserializeOwned;
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use serde::{Deserialize, Deserializer};
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use serde_test::{assert_de_tokens, assert_de_tokens_error, Configure, Token};
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use serde_test::{assert_de_tokens, Configure, Token};
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#[macro_use]
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mod macros;
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@ -53,14 +53,6 @@ struct Struct {
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c: i32,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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#[serde(deny_unknown_fields)]
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struct StructDenyUnknown {
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a: i32,
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#[serde(skip_deserializing)]
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b: i32,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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#[serde(default)]
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struct StructDefault<T> {
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@ -129,13 +121,6 @@ enum Enum {
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SimpleWithSkipped(#[serde(skip_deserializing)] NotDeserializable),
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}
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#[derive(PartialEq, Debug, Deserialize)]
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enum EnumSkipAll {
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#[allow(dead_code)]
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#[serde(skip_deserializing)]
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Skipped,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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enum EnumOther {
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Unit,
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@ -167,21 +152,6 @@ fn test<'de>(value: impl Deserialize<'de> + PartialEq + Debug, tokens: &'de [Tok
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assert_de_tokens_ignore(tokens);
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}
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macro_rules! declare_error_tests {
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($(
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$(#[$cfg:meta])*
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$name:ident<$target:ty> { $tokens:expr, $expected:expr, }
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)+) => {
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$(
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$(#[$cfg])*
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#[test]
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fn $name() {
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assert_de_tokens_error::<$target>($tokens, $expected);
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}
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)+
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}
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}
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#[derive(Debug)]
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struct SkipPartialEq<T>(T);
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@ -1705,36 +1675,6 @@ fn test_cstr() {
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);
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}
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#[test]
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fn test_cstr_internal_null() {
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assert_de_tokens_error::<Box<CStr>>(
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&[Token::Bytes(b"a\0c")],
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"nul byte found in provided data at position: 1",
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);
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}
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#[test]
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fn test_cstr_internal_null_end() {
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assert_de_tokens_error::<Box<CStr>>(
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&[Token::Bytes(b"ac\0")],
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"nul byte found in provided data at position: 2",
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);
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}
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#[cfg(feature = "unstable")]
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#[test]
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fn test_never_type() {
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assert_de_tokens_error::<!>(&[], "cannot deserialize `!`");
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assert_de_tokens_error::<Result<u8, !>>(
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&[Token::NewtypeVariant {
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name: "Result",
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variant: "Err",
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}],
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"cannot deserialize `!`",
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);
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}
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#[test]
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fn test_atomics() {
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fn test<L, A, T>(load: L, val: T, token: Token)
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@ -1773,286 +1713,3 @@ fn test_atomics() {
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test(AtomicU64::load, 8589934592u64, Token::U64(8589934592));
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}
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}
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declare_error_tests! {
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test_unknown_field<StructDenyUnknown> {
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&[
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Token::Struct { name: "StructDenyUnknown", len: 1 },
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Token::Str("a"),
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Token::I32(0),
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Token::Str("d"),
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],
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"unknown field `d`, expected `a`",
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}
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test_skipped_field_is_unknown<StructDenyUnknown> {
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&[
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Token::Struct { name: "StructDenyUnknown", len: 1 },
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Token::Str("b"),
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],
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"unknown field `b`, expected `a`",
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}
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test_skip_all_deny_unknown<StructSkipAllDenyUnknown> {
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&[
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Token::Struct { name: "StructSkipAllDenyUnknown", len: 0 },
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Token::Str("a"),
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],
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"unknown field `a`, there are no fields",
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}
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test_unknown_variant<Enum> {
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&[
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Token::UnitVariant { name: "Enum", variant: "Foo" },
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],
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"unknown variant `Foo`, expected one of `Unit`, `Simple`, `Seq`, `Map`, `SimpleWithSkipped`",
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}
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test_enum_skipped_variant<Enum> {
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&[
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Token::UnitVariant { name: "Enum", variant: "Skipped" },
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],
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"unknown variant `Skipped`, expected one of `Unit`, `Simple`, `Seq`, `Map`, `SimpleWithSkipped`",
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}
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test_enum_skip_all<EnumSkipAll> {
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&[
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Token::UnitVariant { name: "EnumSkipAll", variant: "Skipped" },
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],
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"unknown variant `Skipped`, there are no variants",
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}
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test_duplicate_field_struct<Struct> {
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&[
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Token::Map { len: Some(3) },
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Token::Str("a"),
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Token::I32(1),
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Token::Str("a"),
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],
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"duplicate field `a`",
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}
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test_duplicate_field_enum<Enum> {
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&[
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Token::StructVariant { name: "Enum", variant: "Map", len: 3 },
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Token::Str("a"),
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Token::I32(1),
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Token::Str("a"),
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],
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"duplicate field `a`",
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}
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test_enum_out_of_range<Enum> {
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&[
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Token::Enum { name: "Enum" },
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Token::U32(5),
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Token::Unit,
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],
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"invalid value: integer `5`, expected variant index 0 <= i < 5",
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}
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test_short_tuple<(u8, u8, u8)> {
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&[
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Token::Tuple { len: 1 },
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Token::U8(1),
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Token::TupleEnd,
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],
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"invalid length 1, expected a tuple of size 3",
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}
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test_short_array<[u8; 3]> {
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&[
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Token::Seq { len: Some(1) },
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Token::U8(1),
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Token::SeqEnd,
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],
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"invalid length 1, expected an array of length 3",
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}
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test_cstring_internal_null<CString> {
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&[
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Token::Bytes(b"a\0c"),
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],
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"nul byte found in provided data at position: 1",
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}
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test_cstring_internal_null_end<CString> {
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&[
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Token::Bytes(b"ac\0"),
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],
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"nul byte found in provided data at position: 2",
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}
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test_unit_from_empty_seq<()> {
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&[
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Token::Seq { len: Some(0) },
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Token::SeqEnd,
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],
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"invalid type: sequence, expected unit",
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}
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test_unit_from_empty_seq_without_len<()> {
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&[
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Token::Seq { len: None },
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Token::SeqEnd,
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],
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"invalid type: sequence, expected unit",
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}
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test_unit_from_tuple_struct<()> {
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&[
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Token::TupleStruct { name: "Anything", len: 0 },
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Token::TupleStructEnd,
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],
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"invalid type: sequence, expected unit",
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}
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test_string_from_unit<String> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a string",
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}
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test_btreeset_from_unit<BTreeSet<isize>> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a sequence",
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}
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test_btreeset_from_unit_struct<BTreeSet<isize>> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected a sequence",
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}
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test_hashset_from_unit<HashSet<isize>> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a sequence",
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}
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test_hashset_from_unit_struct<HashSet<isize>> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected a sequence",
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}
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test_vec_from_unit<Vec<isize>> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a sequence",
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}
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test_vec_from_unit_struct<Vec<isize>> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected a sequence",
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}
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test_zero_array_from_unit<[isize; 0]> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected an empty array",
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}
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test_zero_array_from_unit_struct<[isize; 0]> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected an empty array",
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}
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test_btreemap_from_unit<BTreeMap<isize, isize>> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a map",
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}
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test_btreemap_from_unit_struct<BTreeMap<isize, isize>> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected a map",
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}
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test_hashmap_from_unit<HashMap<isize, isize>> {
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&[
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Token::Unit,
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],
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"invalid type: unit value, expected a map",
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}
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test_hashmap_from_unit_struct<HashMap<isize, isize>> {
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&[
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Token::UnitStruct { name: "Anything" },
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],
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"invalid type: unit value, expected a map",
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}
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test_bool_from_string<bool> {
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&[
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Token::Str("false"),
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],
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"invalid type: string \"false\", expected a boolean",
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}
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test_number_from_string<isize> {
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&[
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Token::Str("1"),
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],
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"invalid type: string \"1\", expected isize",
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}
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test_integer_from_float<isize> {
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&[
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Token::F32(0.0),
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],
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"invalid type: floating point `0`, expected isize",
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}
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test_unit_struct_from_seq<UnitStruct> {
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&[
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Token::Seq { len: Some(0) },
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Token::SeqEnd,
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],
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"invalid type: sequence, expected unit struct UnitStruct",
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}
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test_wrapping_overflow<Wrapping<u16>> {
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&[
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Token::U32(65_536),
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],
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"invalid value: integer `65536`, expected u16",
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}
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test_duration_overflow_seq<Duration> {
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&[
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Token::Seq { len: Some(2) },
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Token::U64(u64::max_value()),
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Token::U32(1_000_000_000),
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Token::SeqEnd,
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],
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"overflow deserializing Duration",
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}
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test_duration_overflow_struct<Duration> {
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&[
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Token::Struct { name: "Duration", len: 2 },
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Token::Str("secs"),
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Token::U64(u64::max_value()),
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Token::Str("nanos"),
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Token::U32(1_000_000_000),
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Token::StructEnd,
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],
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"overflow deserializing Duration",
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}
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test_systemtime_overflow_seq<SystemTime> {
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&[
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Token::Seq { len: Some(2) },
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Token::U64(u64::max_value()),
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Token::U32(1_000_000_000),
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Token::SeqEnd,
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],
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"overflow deserializing SystemTime epoch offset",
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}
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test_systemtime_overflow_struct<SystemTime> {
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&[
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Token::Struct { name: "SystemTime", len: 2 },
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Token::Str("secs_since_epoch"),
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Token::U64(u64::max_value()),
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Token::Str("nanos_since_epoch"),
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Token::U32(1_000_000_000),
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Token::StructEnd,
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],
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"overflow deserializing SystemTime epoch offset",
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}
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#[cfg(systemtime_checked_add)]
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test_systemtime_overflow<SystemTime> {
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&[
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Token::Seq { len: Some(2) },
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Token::U64(u64::max_value()),
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Token::U32(0),
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Token::SeqEnd,
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],
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"overflow deserializing SystemTime",
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}
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}
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389
test_suite/tests/test_de_error.rs
Normal file
389
test_suite/tests/test_de_error.rs
Normal file
@ -0,0 +1,389 @@
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#![allow(clippy::empty_enum)]
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#![cfg_attr(feature = "unstable", feature(never_type))]
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use serde::Deserialize;
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use serde_test::{assert_de_tokens_error, Token};
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use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
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use std::ffi::{CStr, CString};
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use std::num::Wrapping;
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use std::time::{Duration, SystemTime};
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#[derive(Copy, Clone, PartialEq, Debug, Deserialize)]
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struct UnitStruct;
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#[derive(PartialEq, Debug, Deserialize)]
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struct Struct {
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a: i32,
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b: i32,
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#[serde(skip_deserializing)]
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c: i32,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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#[serde(deny_unknown_fields)]
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struct StructDenyUnknown {
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a: i32,
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#[serde(skip_deserializing)]
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b: i32,
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}
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#[derive(PartialEq, Debug, Deserialize)]
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#[serde(deny_unknown_fields)]
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struct StructSkipAllDenyUnknown {
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#[serde(skip_deserializing)]
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a: i32,
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}
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#[derive(Default, PartialEq, Debug)]
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struct NotDeserializable;
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#[derive(PartialEq, Debug, Deserialize)]
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enum Enum {
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#[allow(dead_code)]
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#[serde(skip_deserializing)]
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Skipped,
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Unit,
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Simple(i32),
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Seq(i32, i32, i32),
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Map {
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a: i32,
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b: i32,
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c: i32,
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},
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SimpleWithSkipped(#[serde(skip_deserializing)] NotDeserializable),
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}
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|
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#[derive(PartialEq, Debug, Deserialize)]
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enum EnumSkipAll {
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#[allow(dead_code)]
|
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#[serde(skip_deserializing)]
|
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Skipped,
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}
|
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|
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macro_rules! declare_error_tests {
|
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($(
|
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$(#[$cfg:meta])*
|
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$name:ident<$target:ty> { $tokens:expr, $expected:expr, }
|
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)+) => {
|
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$(
|
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$(#[$cfg])*
|
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#[test]
|
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fn $name() {
|
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assert_de_tokens_error::<$target>($tokens, $expected);
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}
|
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)+
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}
|
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}
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declare_error_tests! {
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test_unknown_field<StructDenyUnknown> {
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&[
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Token::Struct { name: "StructDenyUnknown", len: 1 },
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Token::Str("a"),
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Token::I32(0),
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Token::Str("d"),
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],
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"unknown field `d`, expected `a`",
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}
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test_skipped_field_is_unknown<StructDenyUnknown> {
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&[
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Token::Struct { name: "StructDenyUnknown", len: 1 },
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Token::Str("b"),
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],
|
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"unknown field `b`, expected `a`",
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}
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test_skip_all_deny_unknown<StructSkipAllDenyUnknown> {
|
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&[
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Token::Struct { name: "StructSkipAllDenyUnknown", len: 0 },
|
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Token::Str("a"),
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],
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"unknown field `a`, there are no fields",
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}
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test_unknown_variant<Enum> {
|
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&[
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Token::UnitVariant { name: "Enum", variant: "Foo" },
|
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],
|
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"unknown variant `Foo`, expected one of `Unit`, `Simple`, `Seq`, `Map`, `SimpleWithSkipped`",
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}
|
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test_enum_skipped_variant<Enum> {
|
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&[
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Token::UnitVariant { name: "Enum", variant: "Skipped" },
|
||||
],
|
||||
"unknown variant `Skipped`, expected one of `Unit`, `Simple`, `Seq`, `Map`, `SimpleWithSkipped`",
|
||||
}
|
||||
test_enum_skip_all<EnumSkipAll> {
|
||||
&[
|
||||
Token::UnitVariant { name: "EnumSkipAll", variant: "Skipped" },
|
||||
],
|
||||
"unknown variant `Skipped`, there are no variants",
|
||||
}
|
||||
test_duplicate_field_struct<Struct> {
|
||||
&[
|
||||
Token::Map { len: Some(3) },
|
||||
Token::Str("a"),
|
||||
Token::I32(1),
|
||||
|
||||
Token::Str("a"),
|
||||
],
|
||||
"duplicate field `a`",
|
||||
}
|
||||
test_duplicate_field_enum<Enum> {
|
||||
&[
|
||||
Token::StructVariant { name: "Enum", variant: "Map", len: 3 },
|
||||
Token::Str("a"),
|
||||
Token::I32(1),
|
||||
|
||||
Token::Str("a"),
|
||||
],
|
||||
"duplicate field `a`",
|
||||
}
|
||||
test_enum_out_of_range<Enum> {
|
||||
&[
|
||||
Token::Enum { name: "Enum" },
|
||||
Token::U32(5),
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid value: integer `5`, expected variant index 0 <= i < 5",
|
||||
}
|
||||
test_short_tuple<(u8, u8, u8)> {
|
||||
&[
|
||||
Token::Tuple { len: 1 },
|
||||
Token::U8(1),
|
||||
Token::TupleEnd,
|
||||
],
|
||||
"invalid length 1, expected a tuple of size 3",
|
||||
}
|
||||
test_short_array<[u8; 3]> {
|
||||
&[
|
||||
Token::Seq { len: Some(1) },
|
||||
Token::U8(1),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"invalid length 1, expected an array of length 3",
|
||||
}
|
||||
test_cstring_internal_null<CString> {
|
||||
&[
|
||||
Token::Bytes(b"a\0c"),
|
||||
],
|
||||
"nul byte found in provided data at position: 1",
|
||||
}
|
||||
test_cstring_internal_null_end<CString> {
|
||||
&[
|
||||
Token::Bytes(b"ac\0"),
|
||||
],
|
||||
"nul byte found in provided data at position: 2",
|
||||
}
|
||||
test_unit_from_empty_seq<()> {
|
||||
&[
|
||||
Token::Seq { len: Some(0) },
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"invalid type: sequence, expected unit",
|
||||
}
|
||||
test_unit_from_empty_seq_without_len<()> {
|
||||
&[
|
||||
Token::Seq { len: None },
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"invalid type: sequence, expected unit",
|
||||
}
|
||||
test_unit_from_tuple_struct<()> {
|
||||
&[
|
||||
Token::TupleStruct { name: "Anything", len: 0 },
|
||||
Token::TupleStructEnd,
|
||||
],
|
||||
"invalid type: sequence, expected unit",
|
||||
}
|
||||
test_string_from_unit<String> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a string",
|
||||
}
|
||||
test_btreeset_from_unit<BTreeSet<isize>> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_btreeset_from_unit_struct<BTreeSet<isize>> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_hashset_from_unit<HashSet<isize>> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_hashset_from_unit_struct<HashSet<isize>> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_vec_from_unit<Vec<isize>> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_vec_from_unit_struct<Vec<isize>> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected a sequence",
|
||||
}
|
||||
test_zero_array_from_unit<[isize; 0]> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected an empty array",
|
||||
}
|
||||
test_zero_array_from_unit_struct<[isize; 0]> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected an empty array",
|
||||
}
|
||||
test_btreemap_from_unit<BTreeMap<isize, isize>> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a map",
|
||||
}
|
||||
test_btreemap_from_unit_struct<BTreeMap<isize, isize>> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected a map",
|
||||
}
|
||||
test_hashmap_from_unit<HashMap<isize, isize>> {
|
||||
&[
|
||||
Token::Unit,
|
||||
],
|
||||
"invalid type: unit value, expected a map",
|
||||
}
|
||||
test_hashmap_from_unit_struct<HashMap<isize, isize>> {
|
||||
&[
|
||||
Token::UnitStruct { name: "Anything" },
|
||||
],
|
||||
"invalid type: unit value, expected a map",
|
||||
}
|
||||
test_bool_from_string<bool> {
|
||||
&[
|
||||
Token::Str("false"),
|
||||
],
|
||||
"invalid type: string \"false\", expected a boolean",
|
||||
}
|
||||
test_number_from_string<isize> {
|
||||
&[
|
||||
Token::Str("1"),
|
||||
],
|
||||
"invalid type: string \"1\", expected isize",
|
||||
}
|
||||
test_integer_from_float<isize> {
|
||||
&[
|
||||
Token::F32(0.0),
|
||||
],
|
||||
"invalid type: floating point `0`, expected isize",
|
||||
}
|
||||
test_unit_struct_from_seq<UnitStruct> {
|
||||
&[
|
||||
Token::Seq { len: Some(0) },
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"invalid type: sequence, expected unit struct UnitStruct",
|
||||
}
|
||||
test_wrapping_overflow<Wrapping<u16>> {
|
||||
&[
|
||||
Token::U32(65_536),
|
||||
],
|
||||
"invalid value: integer `65536`, expected u16",
|
||||
}
|
||||
test_duration_overflow_seq<Duration> {
|
||||
&[
|
||||
Token::Seq { len: Some(2) },
|
||||
Token::U64(u64::max_value()),
|
||||
Token::U32(1_000_000_000),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"overflow deserializing Duration",
|
||||
}
|
||||
test_duration_overflow_struct<Duration> {
|
||||
&[
|
||||
Token::Struct { name: "Duration", len: 2 },
|
||||
Token::Str("secs"),
|
||||
Token::U64(u64::max_value()),
|
||||
|
||||
Token::Str("nanos"),
|
||||
Token::U32(1_000_000_000),
|
||||
Token::StructEnd,
|
||||
],
|
||||
"overflow deserializing Duration",
|
||||
}
|
||||
test_systemtime_overflow_seq<SystemTime> {
|
||||
&[
|
||||
Token::Seq { len: Some(2) },
|
||||
Token::U64(u64::max_value()),
|
||||
Token::U32(1_000_000_000),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"overflow deserializing SystemTime epoch offset",
|
||||
}
|
||||
test_systemtime_overflow_struct<SystemTime> {
|
||||
&[
|
||||
Token::Struct { name: "SystemTime", len: 2 },
|
||||
Token::Str("secs_since_epoch"),
|
||||
Token::U64(u64::max_value()),
|
||||
|
||||
Token::Str("nanos_since_epoch"),
|
||||
Token::U32(1_000_000_000),
|
||||
Token::StructEnd,
|
||||
],
|
||||
"overflow deserializing SystemTime epoch offset",
|
||||
}
|
||||
#[cfg(systemtime_checked_add)]
|
||||
test_systemtime_overflow<SystemTime> {
|
||||
&[
|
||||
Token::Seq { len: Some(2) },
|
||||
Token::U64(u64::max_value()),
|
||||
Token::U32(0),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
"overflow deserializing SystemTime",
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_cstr_internal_null() {
|
||||
assert_de_tokens_error::<Box<CStr>>(
|
||||
&[Token::Bytes(b"a\0c")],
|
||||
"nul byte found in provided data at position: 1",
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_cstr_internal_null_end() {
|
||||
assert_de_tokens_error::<Box<CStr>>(
|
||||
&[Token::Bytes(b"ac\0")],
|
||||
"nul byte found in provided data at position: 2",
|
||||
);
|
||||
}
|
||||
|
||||
#[cfg(feature = "unstable")]
|
||||
#[test]
|
||||
fn test_never_type() {
|
||||
assert_de_tokens_error::<!>(&[], "cannot deserialize `!`");
|
||||
|
||||
assert_de_tokens_error::<Result<u8, !>>(
|
||||
&[Token::NewtypeVariant {
|
||||
name: "Result",
|
||||
variant: "Err",
|
||||
}],
|
||||
"cannot deserialize `!`",
|
||||
);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user