Add a method to sanitize a string to be used as test name

Bug: 142397658
Test: atest VtsHalWifiHostapdV1_1TargetTest
Change-Id: Ia6dd4c0969265bfb5c737edaa5dd1fb90ae88d41

1 files changed, 26 insertions, 4 deletions

diff --git a/gtest_helper/hidl/GtestPrinter.h b/gtest_helper/hidl/GtestPrinter.h
index c9f5dd3..4b5ac2d 100644
--- a/gtest_helper/hidl/GtestPrinter.h
+++ b/gtest_helper/hidl/GtestPrinter.h
@@ -19,17 +19,39 @@
 namespace android {
 namespace hardware {
 
+static inline std::string Sanitize(std::string name) {
+    for (size_t i = 0; i < name.size(); i++) {
+        // gtest test names must only contain alphanumeric characters
+        if (!std::isalnum(name[i])) name[i] = '_';
+    }
+    return name;
+}
+
 static inline std::string PrintInstanceNameToString(
         const testing::TestParamInfo<std::string>& info) {
     // test names need to be unique -> index prefix
     std::string name = std::to_string(info.index) + "/" + info.param;
+    return Sanitize(name);
+}
 
-    for (size_t i = 0; i < name.size(); i++) {
-        // gtest test names must only contain alphanumeric characters
-        if (!std::isalnum(name[i])) name[i] = '_';
+template <typename... T>
+static inline std::string PrintInstanceTupleNameToString(
+        const testing::TestParamInfo<std::tuple<T...>>& info) {
+    std::vector<std::string> instances = std::apply(
+            [](auto&&... elems) {
+                std::vector<std::string> instances;
+                instances.reserve(sizeof...(elems));
+                (instances.push_back(std::forward<decltype(elems)>(elems)), ...);
+                return instances;
+            },
+            info.param);
+    std::string param_string;
+    for (const std::string& instance : instances) {
+        param_string += instance + "_";
     }
+    param_string += std::to_string(info.index);
 
-    return name;
+    return Sanitize(param_string);
 }
 
 }  // namespace hardware