CMakePresets.json: Remove undocumented support for comments

Fixes: #21858

6 files changed, 16 insertions, 6 deletions

diff --git a/Tests/RunCMake/CMakePresets/CMakePresets.json.in b/Tests/RunCMake/CMakePresets/CMakePresets.json.in
index 54e4140..e65c1a9 100644
--- a/Tests/RunCMake/CMakePresets/CMakePresets.json.in
+++ b/Tests/RunCMake/CMakePresets/CMakePresets.json.in
@@ -1,8 +1,4 @@
-/*
- * Block comment
- */
 {
-  // Inline comment
   "version": 1,
   "cmakeMinimumRequired": {
     "major": 3,
diff --git a/Tests/RunCMake/CMakePresets/Comment-result.txt b/Tests/RunCMake/CMakePresets/Comment-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/Comment-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMakePresets/Comment-stderr.txt b/Tests/RunCMake/CMakePresets/Comment-stderr.txt
new file mode 100644
index 0000000..2f404bc
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/Comment-stderr.txt
@@ -0,0 +1,2 @@
+^CMake Error: Could not read presets from [^
+]*/Tests/RunCMake/CMakePresets/Comment: JSON parse error$
diff --git a/Tests/RunCMake/CMakePresets/Comment.json.in b/Tests/RunCMake/CMakePresets/Comment.json.in
new file mode 100644
index 0000000..0f7120c
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/Comment.json.in
@@ -0,0 +1,11 @@
+// Comment
+{
+  "version": 1,
+  "configurePresets": [
+    {
+      "name": "Comment",
+      "generator": "@RunCMake_GENERATOR@",
+      "binaryDir": "${sourceDir}/build"
+    }
+  ]
+}
diff --git a/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake b/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
index 1ffda3d..1f399fe 100644
--- a/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
@@ -77,6 +77,7 @@ endfunction()
 # Test CMakePresets.json errors
 set(CMakePresets_SCHEMA_EXPECTED_RESULT 1)
 run_cmake_presets(NoCMakePresets)
+run_cmake_presets(Comment)
 run_cmake_presets(JSONParseError)
 run_cmake_presets(InvalidRoot)
 run_cmake_presets(NoVersion)
diff --git a/Tests/RunCMake/CMakePresets/validate_schema.py b/Tests/RunCMake/CMakePresets/validate_schema.py
index c9f84ee..b2a67fc 100644
--- a/Tests/RunCMake/CMakePresets/validate_schema.py
+++ b/Tests/RunCMake/CMakePresets/validate_schema.py
@@ -1,4 +1,3 @@
-import jsmin
 import json
 import jsonschema
 import os.path
@@ -6,7 +5,7 @@ import sys
 
 
 with open(sys.argv[1], "rb") as f:
-    contents = json.loads(jsmin.jsmin(f.read().decode("utf-8-sig")))
+    contents = json.loads(f.read().decode("utf-8-sig"))
 
 schema_file = os.path.join(
         os.path.dirname(__file__),