Update test for example 1 to start testing other snapchange utilities

examples/01_getpid/test.sh

@@ -2,7 +2,7 @@
 
 # Reset the snapshot from a previous run
 pushd snapshot > /dev/null
-./reset.sh
+# ./reset.sh
 popd > /dev/null
 
 # Rebuild the fuzzer
@@ -35,9 +35,43 @@ ls snapshot/crashes/SIGSEGV* >/dev/null
 STATUS=$?
 if [ "$STATUS" -gt 0 ]; then
   echo "Example 1 did not find crash"
-  ls snapchange-example-01/snapshot/crashes >/dev/null
   exit 1
-else 
-  echo -e "\e[32mExample 01 SUCCESS!\e[0m"
+fi
+
+echo -e "\e[32mExample 01 fuzz SUCCESS!\e[0m"
+
+CRASH_FILE=$(find ./snapshot/crashes/SIGSEGV* -type f | head -n 1) 
+
+### Test trace ###
+
+## trace -- basic
+cargo run -r -- trace $CRASH_FILE 2>/dev/null >/dev/null
+
+grep unhandled_signal snapshot/traces/* >/dev/null
+STATUS=$?
+if [ "$STATUS" -gt 0 ]; then
+  echo "Example 1 failed trace test -- basic"
+  exit 1
+fi
 
+## trace -- no-single-step
+cargo run -r -- trace $CRASH_FILE --no-single-step 2>/dev/null >/dev/null
+grep INSTR snapshot/traces/*no_single_step >/dev/null
+STATUS=$?
+if [ "$STATUS" -gt 0 ]; then
+  echo "Example 1 failed trace test -- --no-single-step"
+  exit 1
+fi
+
+echo -e "\e[32mExample 01 trace SUCCESS!\e[0m"
+
+### Test coverage ###
+
+## coverage
+cargo run -r -- coverage $CRASH_FILE 2>/dev/null >/dev/null
+ls coverages >/dev/null
+if [ "$STATUS" -gt 0 ]; then
+  echo "Example 1 failed coverage test"
+  exit 1
 fi
+echo -e "\e[32mExample 01 coverage SUCCESS!\e[0m"