ctest: allow test output to add labels

Parse test output for <CTestLabel>...</CTestLabel>.
If found, add this value to the list of labels associated with this test.

1 files changed, 17 insertions, 0 deletions

diff --git a/Source/CTest/cmCTestRunTest.cxx b/Source/CTest/cmCTestRunTest.cxx
index a892113..50072c5 100644
--- a/Source/CTest/cmCTestRunTest.cxx
+++ b/Source/CTest/cmCTestRunTest.cxx
@@ -2,6 +2,7 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmCTestRunTest.h"
 
+#include <algorithm>
 #include <chrono>
 #include <cstddef> // IWYU pragma: keep
 #include <cstdint>
@@ -44,7 +45,9 @@ void cmCTestRunTest::CheckOutput(std::string const& line)
   // Check for special CTest XML tags in this line of output.
   // If any are found, this line is excluded from ProcessOutput.
   if (!line.empty() && line.find("<CTest") != std::string::npos) {
+    bool ctest_tag_found = false;
     if (this->TestHandler->CustomCompletionStatusRegex.find(line)) {
+      ctest_tag_found = true;
       this->TestResult.CustomCompletionStatus =
         this->TestHandler->CustomCompletionStatusRegex.match(1);
       cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
@@ -52,6 +55,20 @@ void cmCTestRunTest::CheckOutput(std::string const& line)
                                   << "Test Details changed to '"
                                   << this->TestResult.CustomCompletionStatus
                                   << "'" << std::endl);
+    } else if (this->TestHandler->CustomLabelRegex.find(line)) {
+      ctest_tag_found = true;
+      auto label = this->TestHandler->CustomLabelRegex.match(1);
+      auto& labels = this->TestProperties->Labels;
+      if (std::find(labels.begin(), labels.end(), label) == labels.end()) {
+        labels.push_back(label);
+        std::sort(labels.begin(), labels.end());
+        cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
+                   this->GetIndex()
+                     << ": "
+                     << "Test Label added: '" << label << "'" << std::endl);
+      }
+    }
+    if (ctest_tag_found) {
       return;
     }
   }