From fdaeef07dffa8894672da5e51f63d467d452c7c9 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Mon, 23 Jul 2012 12:42:23 -0700
Subject: much more logical about keeping track of pipes and how they are used

---
 tools/hi-test.c | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

(limited to 'tools/hi-test.c')

diff --git a/tools/hi-test.c b/tools/hi-test.c
index e2626cc..0661ada 100644
--- a/tools/hi-test.c
+++ b/tools/hi-test.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string>
 #include <signal.h>
+#include <sstream>
 
 #include <stdio.h>              /* perror() */
 
@@ -13,6 +14,8 @@ const int sa_good(0);
 const int sa_spam(1);
 const int sa_usage(64);
 
+int verbosity(0);
+
 ////////////////
 // little utility to help with argument parsing:
 //
@@ -42,10 +45,12 @@ void exeunt(const int sts){
 using namespace std;
 
 string progname;
+string progid;
+int mypid;
 
 void dump(const string var){
   char* str = getenv(var.c_str());
-  cerr << progname << ": " << var;
+  cerr << progid << " " << var;
   if (str) cerr << " is set to '" << str << "'" << endl;
   else  cerr << " is not set." << endl;
 }
@@ -55,10 +60,19 @@ void countsome(const int unit){
     int total(0);
     for (;;) {
       int rslt = read(unit, buf, sizeof(buf));
+      if (verbosity) cerr << "hi-test: count: unit " << unit
+                << "  read returns " << rslt << endl;
       if (rslt <= 0) break;
       total += rslt;
     }
-    cerr << "read " << total << " bytes from unit " << unit << endl;
+    cerr << progid
+            <<  " read " << total << " bytes from unit " << unit << endl;
+}
+
+string basename(const string path){
+  size_t where = path.rfind("/");
+  if (where != string::npos) return path.substr(1+where);
+  return path;
 }
 
 int main(int _argc, const char** _argv){
@@ -68,7 +82,16 @@ int main(int _argc, const char** _argv){
   int countmode(0);
   int argc(_argc);
   const char **argv(_argv);
-  progname = *argv; argv++; argc--;
+
+  {
+    progname = *argv;
+    mypid = getpid();
+    stringstream binder;
+    binder << "+++++ " << basename(progname) << "[" << mypid << "]";
+    progid = binder.str();
+  }
+
+  argv++; argc--;
 
   while (argc) {
     string arg(*argv); argv++; argc--;
@@ -113,8 +136,8 @@ int main(int _argc, const char** _argv){
       exit(sa_usage);
     }
   }
-  
-  cerr << "++++ hi-test pid: " << getpid() << "  group: " << getpgid(0);
+
+  cerr << progid << "  group: " << getpgid(0);
   char* foo = getenv("HI_Q_GROUP");
   if (foo) cerr << " HI_Q_GROUP: " << foo;
   cerr << endl;
-- 
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