Add test showing issue with unstable uids

ocaml · Jun 11, 2024 · 76ac0c2 · 76ac0c2
1 parent 5658dd8
commit 76ac0c2
Showing 1 changed file with 186 additions and 0 deletions.
diff --git a/tests/test-dirs/server-tests/pwo-uid-stability.t b/tests/test-dirs/server-tests/pwo-uid-stability.t
@@ -0,0 +1,186 @@
+  $ $MERLIN server stop-server
+
+  $ cat >lib.ml <<'EOF'
+  > let x = ()
+  > 
+  > let z = ()
+  > EOF
+
+  $ cat >main.ml <<'EOF'
+  > let () = Lib.z
+  > EOF
+
+  $ $OCAMLC -c -bin-annot -bin-annot-occurrences lib.ml main.ml
+  $ ocaml-index aggregate lib.cmt main.cmt -o .ocaml-index
+  $ ocaml-index dump .ocaml-index
+  2 uids:
+  {uid: Lib.0; locs: "x": File "lib.ml", line 1, characters 4-5
+   uid: Lib.1; locs:
+     "z": File "lib.ml", line 3, characters 4-5;
+     "Lib.z": File "main.ml", line 1, characters 9-14
+   }, 0 approx shapes: {}, and shapes for CUS .
+
+FIXME: duplicated occurrence
+  $ $MERLIN server occurrences -identifier-at 3:4 \
+  > -scope project -index-file .ocaml-index \
+  > -log-file log -log-section occurrences \
+  > -filename lib.ml <lib.ml | jq '.value'
+  [
+    {
+      "file": "$TESTCASE_ROOT/lib.ml",
+      "start": {
+        "line": 3,
+        "col": 4
+      },
+      "end": {
+        "line": 3,
+        "col": 5
+      }
+    },
+    {
+      "file": "$TESTCASE_ROOT/lib.ml",
+      "start": {
+        "line": 3,
+        "col": 4
+      },
+      "end": {
+        "line": 3,
+        "col": 5
+      }
+    },
+    {
+      "file": "$TESTCASE_ROOT/main.ml",
+      "start": {
+        "line": 1,
+        "col": 13
+      },
+      "end": {
+        "line": 1,
+        "col": 14
+      }
+    }
+  ]
+
+  $ cat log 
+  # 0.01 occurrences - occurrences
+  Looking for occurences of z (pos: 3:4)
+  # 0.01 occurrences - locs_of
+  Cursor is on definition / declaration
+  # 0.01 occurrences - occurrences
+  Looking for uid of node pattern (lib.ml[3,12+4]..lib.ml[3,12+5])
+    Tpat_var "z/277"
+  # 0.01 occurrences - locs_of
+  Definition has uid Lib.1 (File "lib.ml", line 3, characters 4-5)
+  # 0.01 occurrences - locs_of
+  Indexing current buffer
+  # 0.01 occurrences - occurrences
+  Found 2 locs
+  # 0.01 occurrences - occurrences
+  Found occ: z File "lib.ml", line 3, characters 4-5
+  # 0.01 occurrences - occurrences
+  Found occ: Lib File "main.ml", line 1, characters 9-14
+
+Now we insert a def before z:
+  $ cat >lib.ml <<'EOF'
+  > let x = ()
+  > let y = ()
+  > let z = ()
+  > EOF
+
+  $ $OCAMLC -c -bin-annot -bin-annot-occurrences lib.ml main.ml
+  $ ocaml-index aggregate lib.cmt main.cmt -o .ocaml-index
+  $ ocaml-index dump .ocaml-index
+  3 uids:
+  {uid: Lib.0; locs: "x": File "lib.ml", line 1, characters 4-5
+   uid: Lib.1; locs: "y": File "lib.ml", line 2, characters 4-5
+   uid: Lib.2; locs:
+     "z": File "lib.ml", line 3, characters 4-5;
+     "Lib.z": File "main.ml", line 1, characters 9-14
+   }, 0 approx shapes: {}, and shapes for CUS .
+
+FIXME: We are missing the occurrence in main.ml
+  $ $MERLIN server occurrences -identifier-at 3:4 \
+  > -scope project -index-file .ocaml-index \
+  > -log-file log -log-section occurrences \
+  > -filename lib.ml <lib.ml | jq '.value'
+  [
+    {
+      "file": "$TESTCASE_ROOT/lib.ml",
+      "start": {
+        "line": 3,
+        "col": 4
+      },
+      "end": {
+        "line": 3,
+        "col": 5
+      }
+    }
+  ]
+
+  $ cat log 
+  # 0.01 occurrences - occurrences
+  Looking for occurences of z (pos: 3:4)
+  # 0.01 occurrences - locs_of
+  Cursor is on definition / declaration
+  # 0.01 occurrences - occurrences
+  Looking for uid of node pattern (lib.ml[3,22+4]..lib.ml[3,22+5])
+    Tpat_var "z/279"
+  # 0.01 occurrences - locs_of
+  Definition has uid Lib.3 (File "lib.ml", line 3, characters 4-5)
+  # 0.01 occurrences - locs_of
+  Indexing current buffer
+  # 0.01 occurrences - occurrences
+  Found 0 locs
+
+  $ cat >lib.ml <<'EOF'
+  > let x = ()
+  > 
+  > let z = ()
+  > EOF
+
+  $ $OCAMLC -c -bin-annot -bin-annot-occurrences lib.ml main.ml
+  $ ocaml-index aggregate lib.cmt main.cmt -o .ocaml-index
+  $ ocaml-index dump .ocaml-index
+  2 uids:
+  {uid: Lib.0; locs: "x": File "lib.ml", line 1, characters 4-5
+   uid: Lib.1; locs:
+     "z": File "lib.ml", line 3, characters 4-5;
+     "Lib.z": File "main.ml", line 1, characters 9-14
+   }, 0 approx shapes: {}, and shapes for CUS .
+
+FIXME: we are missing the occurrence in main.ml 
+  $ $MERLIN server occurrences -identifier-at 3:4 \
+  > -scope project -index-file .ocaml-index \
+  > -log-file log -log-section occurrences \
+  > -filename lib.ml <lib.ml | jq '.value'
+  [
+    {
+      "file": "$TESTCASE_ROOT/lib.ml",
+      "start": {
+        "line": 3,
+        "col": 4
+      },
+      "end": {
+        "line": 3,
+        "col": 5
+      }
+    }
+  ]
+
+  $ cat log
+  # 0.01 occurrences - occurrences
+  Looking for occurences of z (pos: 3:4)
+  # 0.01 occurrences - locs_of
+  Cursor is on definition / declaration
+  # 0.01 occurrences - occurrences
+  Looking for uid of node pattern (lib.ml[3,12+4]..lib.ml[3,12+5])
+    Tpat_var "z/280"
+  # 0.01 occurrences - locs_of
+  Definition has uid Lib.4 (File "lib.ml", line 3, characters 4-5)
+  # 0.01 occurrences - locs_of
+  Indexing current buffer
+  # 0.01 occurrences - occurrences
+  Found 0 locs
+
+
+  $ $MERLIN server stop-server