test: update snapshots

Author: zjp-CN

tests/snapshots.rs

@@ -1,5 +1,5 @@
 use assert_cmd::Command;
-use expect_test::expect;
+use expect_test::expect_file;
 
 fn cmd() -> Command {
     Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap()
@@ -8,86 +8,12 @@ fn cmd() -> Command {
 #[test]
 fn standard_proof() {
     let output = cmd().args(["tests/standard_proof.rs"]).output().unwrap();
-    assert!(output.status.success());
+    assert!(
+        output.status.success(),
+        "Failed to test standard_proof.rs:\n{}",
+        std::str::from_utf8(&output.stderr).unwrap()
+    );
+
     let stdout = String::from_utf8_lossy(&output.stdout);
-    expect![[r##"
-        [
-          {
-            "file": "tests/standard_proof.rs",
-            "attrs": [
-              "#[kani::proof]",
-              "#[kani::proof]"
-            ],
-            "func": "fn standard_proof() {\n        let val: u8 = kani::any();\n        assert_eq!(val, 1, \"Not eq to 1.\");\n    }",
-            "callees": [
-              "FnDef(DefId { id: 5, name: \"kani::any\" })",
-              "FnDef(DefId { id: 6, name: \"kani::assert\" })",
-              "FnDef(DefId { id: 7, name: \"kani::Arbitrary::any\" })"
-            ]
-          },
-          {
-            "file": "tests/standard_proof.rs",
-            "attrs": [
-              "#[kani::proof]",
-              "#[kani::proof]",
-              "#[allow(unused_mut)]"
-            ],
-            "func": "fn standard_proof_empty() {}",
-            "callees": []
-          },
-          {
-            "file": "tests/standard_proof.rs",
-            "attrs": [
-              "#[kani::proof]",
-              "#[kani::proof]"
-            ],
-            "func": "fn recursive_callees() {\n        crate::top_level();\n    }",
-            "callees": [
-              "FnDef(DefId { id: 3, name: \"top_level\" })",
-              "FnDef(DefId { id: 4, name: \"m::func1\" })",
-              "FnDef(DefId { id: 8, name: \"core::str::<impl str>::trim\" })",
-              "FnDef(DefId { id: 9, name: \"core::str::<impl str>::trim_matches\" })",
-              "FnDef(DefId { id: 15, name: \"core::str::<impl str>::get_unchecked\" })",
-              "FnDef(DefId { id: 16, name: \"std::slice::SliceIndex::get_unchecked\" })",
-              "FnDef(DefId { id: 14, name: \"std::str::pattern::ReverseSearcher::next_reject_back\" })",
-              "FnDef(DefId { id: 18, name: \"std::str::pattern::ReverseSearcher::next_back\" })",
-              "FnDef(DefId { id: 13, name: \"std::str::pattern::Searcher::next_reject\" })",
-              "FnDef(DefId { id: 19, name: \"std::str::pattern::Searcher::next\" })",
-              "FnDef(DefId { id: 12, name: \"std::str::pattern::Pattern::into_searcher\" })"
-            ]
-          },
-          {
-            "file": "tests/standard_proof.rs",
-            "attrs": [],
-            "func": "pub fn top_level() {\n    m::func1();\n}",
-            "callees": [
-              "FnDef(DefId { id: 4, name: \"m::func1\" })",
-              "FnDef(DefId { id: 8, name: \"core::str::<impl str>::trim\" })",
-              "FnDef(DefId { id: 9, name: \"core::str::<impl str>::trim_matches\" })",
-              "FnDef(DefId { id: 15, name: \"core::str::<impl str>::get_unchecked\" })",
-              "FnDef(DefId { id: 16, name: \"std::slice::SliceIndex::get_unchecked\" })",
-              "FnDef(DefId { id: 14, name: \"std::str::pattern::ReverseSearcher::next_reject_back\" })",
-              "FnDef(DefId { id: 18, name: \"std::str::pattern::ReverseSearcher::next_back\" })",
-              "FnDef(DefId { id: 13, name: \"std::str::pattern::Searcher::next_reject\" })",
-              "FnDef(DefId { id: 19, name: \"std::str::pattern::Searcher::next\" })",
-              "FnDef(DefId { id: 12, name: \"std::str::pattern::Pattern::into_searcher\" })"
-            ]
-          },
-          {
-            "file": "tests/standard_proof.rs",
-            "attrs": [],
-            "func": "pub fn func1() {\n        let _a = \"\".trim();\n    }",
-            "callees": [
-              "FnDef(DefId { id: 8, name: \"core::str::<impl str>::trim\" })",
-              "FnDef(DefId { id: 9, name: \"core::str::<impl str>::trim_matches\" })",
-              "FnDef(DefId { id: 15, name: \"core::str::<impl str>::get_unchecked\" })",
-              "FnDef(DefId { id: 16, name: \"std::slice::SliceIndex::get_unchecked\" })",
-              "FnDef(DefId { id: 14, name: \"std::str::pattern::ReverseSearcher::next_reject_back\" })",
-              "FnDef(DefId { id: 18, name: \"std::str::pattern::ReverseSearcher::next_back\" })",
-              "FnDef(DefId { id: 13, name: \"std::str::pattern::Searcher::next_reject\" })",
-              "FnDef(DefId { id: 19, name: \"std::str::pattern::Searcher::next\" })",
-              "FnDef(DefId { id: 12, name: \"std::str::pattern::Pattern::into_searcher\" })"
-            ]
-          }
-        ]"##]].assert_eq(&stdout);
+    expect_file!["./snapshots/standard_proof.json"].assert_eq(&stdout);
 }