From d6d53541c974708529789bdbd982fd13c214ed51 Mon Sep 17 00:00:00 2001
From: JP Appel <jeanpierre.appel01@gmail.com>
Date: Mon, 22 Jul 2024 17:14:53 -0400
Subject: FEAT: add function to run shell commands

---
 eztester.c | 23 +++++++++++++++++++++++
 eztester.h | 11 +++++------
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/eztester.c b/eztester.c
index 60737cb..6cafbea 100644
--- a/eztester.c
+++ b/eztester.c
@@ -166,6 +166,7 @@ void eztester_run(eztester_list *test_list, eztester_behavior behavior) {
         _ez_premature_exit("Warning occured, Exitting", pid, i + 1, pass_count,
                            length);
       }
+      pass_count++;
       break;
 
     case TEST_FAIL:
@@ -198,6 +199,28 @@ void eztester_run(eztester_list *test_list, eztester_behavior behavior) {
   }
 }
 
+int eztester_shell(const char *command) {
+  int result;
+  if (command == NULL) {
+    eztester_log("Recieved NULL as command, checking for shell availability");
+    result = !system(command);
+    eztester_log("Shell %s available", (result) ? "is not" : "is");
+    return result;
+  }
+
+  eztester_log("Executing %s", command);
+  result = system(command);
+  if(result == -1){
+      eztester_log("Error with child process");
+      perror(command);
+  }
+  else {
+      eztester_log("Process exited with a status of %d", result);
+  }
+
+  return result;
+}
+
 void eztester_log(const char *restrict format, ...) {
   va_list args;
   va_start(args, format);
diff --git a/eztester.h b/eztester.h
index ca8d4af..682d348 100644
--- a/eztester.h
+++ b/eztester.h
@@ -45,14 +45,13 @@ void eztester_log(const char *__restrict format, ...);
 // run all tests with a list with a given behavior
 void eztester_run(eztester_list *test_list, const eztester_behavior behavior);
 
-/* Run a shell script found at file_path, it can read in from input and write to
- * output
+/* Wrapper for `system` function
  *
- * Returns exit code of the command
- * UNIMPLEMENTED!
+ * if command is null return the availability of a shell (negated result of system's behavior)
+ *
+ * If command is not null return the exit status of the process
  */
-unsigned char ezteser_run_shell_script(const char *file_path, FILE *input,
-                                       FILE *output);
+int eztester_shell(const char *command);
 
 // tests that always return an eztester_status
 
-- 
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