Interceptor: log inputs/outputs as well

Bug: 205577427
Signed-off-by: Matthias Maennich <maennich@google.com>
Change-Id: Ie6b123d97c10a6a1931c8888d85fe63a68aa72e8

1 files changed, 19 insertions, 0 deletions

diff --git a/interceptor/interceptor.cc b/interceptor/interceptor.cc
index dcf7aca..801b8ec 100644
--- a/interceptor/interceptor.cc
+++ b/interceptor/interceptor.cc
@@ -110,6 +110,20 @@ static std::string escape(std::string in) {
   return in;
 }
 
+template <typename T>
+static void dump_vector(std::ostream& os, const char* key, const std::vector<T>& vec) {
+  os << std::quoted(key) << ": [";
+  bool comma = false;
+  for (const auto& e : vec) {
+    if (comma) {
+      os << ", ";
+    }
+    os << std::quoted(e);
+    comma = true;
+  }
+  os << "]";
+}
+
 std::string Command::repr() const {
   std::ostringstream os;
   os << R"({"cmd": )";
@@ -122,6 +136,11 @@ std::string Command::repr() const {
     os << std::quoted(cmd.str());
   }
 
+  os << ", ";
+  dump_vector(os, "in", inputs());
+  os << ", ";
+  dump_vector(os, "out", outputs());
+
   os << R"(, "cwd": )" << std::quoted(cwd_);
 
   os << "}";