CMakePresets.json: Disallow extra properties in test output schema

And add test for testOutputTruncation being unsupported.

Help/manual/presets/schema.json

@@ -1073,7 +1073,24 @@
           "environment": {},
           "configuration": {},
           "overwriteConfigurationFile": {},
-          "output": {},
+          "output": {
+            "type": "object",
+            "properties": {
+              "shortProgress": {},
+              "verbosity": {},
+              "debug": {},
+              "outputOnFailure": {},
+              "quiet": {},
+              "outputLogFile": {},
+              "labelSummary": {},
+              "subprojectSummary": {},
+              "maxPassedTestOutputSize": {},
+              "maxFailedTestOutputSize": {},
+              "maxTestNameWidth": {},
+              "testOutputTruncation": {}
+            },
+            "additionalProperties": false
+          },
           "filter": {},
           "execution": {},
           "condition": {}
@@ -1105,7 +1122,23 @@
           "environment": {},
           "configuration": {},
           "overwriteConfigurationFile": {},
-          "output": {},
+          "output": {
+            "type": "object",
+            "properties": {
+              "shortProgress": {},
+              "verbosity": {},
+              "debug": {},
+              "outputOnFailure": {},
+              "quiet": {},
+              "outputLogFile": {},
+              "labelSummary": {},
+              "subprojectSummary": {},
+              "maxPassedTestOutputSize": {},
+              "maxFailedTestOutputSize": {},
+              "maxTestNameWidth": {}
+            },
+            "additionalProperties": false
+          },
           "filter": {},
           "execution": {},
           "condition": {}
@@ -1136,7 +1169,23 @@
           "environment": {},
           "configuration": {},
           "overwriteConfigurationFile": {},
-          "output": {},
+          "output": {
+            "type": "object",
+            "properties": {
+              "shortProgress": {},
+              "verbosity": {},
+              "debug": {},
+              "outputOnFailure": {},
+              "quiet": {},
+              "outputLogFile": {},
+              "labelSummary": {},
+              "subprojectSummary": {},
+              "maxPassedTestOutputSize": {},
+              "maxFailedTestOutputSize": {},
+              "maxTestNameWidth": {}
+            },
+            "additionalProperties": false
+          },
           "filter": {},
           "execution": {}
         },

Tests/RunCMake/CMakePresetsTest/RunCMakeTest.cmake

@@ -105,6 +105,7 @@ run_cmake_test_presets(Invalid "" "" "hidden;vendorMacro")
 set(CMakePresets_SCHEMA_EXPECTED_RESULT 1)
 run_cmake_test_presets(PresetsUnsupported "" "" "x")
 run_cmake_test_presets(ConditionFuture "" "" "x")
+run_cmake_test_presets(TestOutputTruncationUnsupported "" "" "x")
 set(CMakePresets_SCHEMA_EXPECTED_RESULT 0)
 run_cmake_test_presets(ConfigurePresetUnreachable "" "" "x")
 set(CMakePresetsTest_NO_CONFIGURE 0)

Tests/RunCMake/CMakePresetsTest/TestOutputTruncationUnsupported-test-x-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/CMakePresetsTest/TestOutputTruncationUnsupported-test-x-stderr.txt

@@ -0,0 +1,2 @@
+^CMake Error: Could not read presets from [^
+]*/Tests/RunCMake/CMakePresetsTest/TestOutputTruncationUnsupported: File version must be 5 or higher for testOutputTruncation preset support\.$

Tests/RunCMake/CMakePresetsTest/TestOutputTruncationUnsupported.json.in

@@ -0,0 +1,17 @@
+{
+  "version": 4,
+  "configurePresets": [
+    {
+      "name": "default"
+    }
+  ],
+  "testPresets": [
+    {
+      "name": "default",
+      "configurePreset": "default",
+      "output": {
+        "testOutputTruncation": "tail"
+      }
+    }
+  ]
+}