use dynamic port assignment for tests (#545)

this change replaces hard-coded port numbers in tests with dynamically assigned ports, to avoid potential issues around socket lifetimes and re-use policies

1 files changed, 7 insertions, 0 deletions

diff --git a/xmake.lua b/xmake.lua
index ea0f9cd9c..3cf4815f9 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -234,12 +234,19 @@ task("test")
         print(os.exec("xmake"))
         
         local tests = {}
+        local found_match = false
+
         for name, test in pairs(available_tests) do
             if name == testname or testname == "all" then
                 tests[name] = test
+                found_match = true
             end
         end
 
+        if not found_match then
+            raise("no tests match specification: '%s'", testname)
+        end
+
         local use_junit_reporting = option.get("junit")
         local junit_report_files = {}