From 96c6d02da2a9e724f5eae702243d5eb84a4ce567 Mon Sep 17 00:00:00 2001
From: Nathan Fisher <nfisher.sr@gmail.com>
Date: Tue, 16 Apr 2024 20:38:28 -0400
Subject: [PATCH] Add test runner written in C

---
 test/Makefile | 24 +++---------------------
 test/runner.c | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 21 deletions(-)
 create mode 100644 test/runner.c

diff --git a/test/Makefile b/test/Makefile
index 1b492c1..9edb43b 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -81,30 +81,12 @@ tests      += extract_hardlink_node
 total      != echo $(tests) | wc -w | awk '{ print $$1 }'
 
 .PHONY: test
-test: $(tests) output
-	@echo -e "\n\t=== \e[0;33mRunning $(total) tests\e[0m ===\n"
-	@idx=1 ; success=0 ; fail=0; skip=0; for t in $(tests) ; \
-		do printf "[%02i/$(total)] %-25s" $${idx} $${t} ; \
-		idx=$$(expr $${idx} + 1) ; \
-		./$${t} ; \
-		retval=$$? ; \
-		if [ $${retval} -eq 0 ] ; \
-		then echo -e '\e[0;32mSuccess\e[0m' ; \
-		success=$$(expr $${success} + 1) ; \
-		elif [ $${retval} -eq 255 ] ; \
-		then echo Skipped ; \
-		skip=$$(expr $${skip} + 1) ; \
-		else echo -e '\e[0;31mFailure\e[0m' ; \
-		fail=$$(expr $${fail} + 1) ; \
-		fi ; done || true ; \
-		if [ $${fail} == 0 ] ; \
-		then echo -e '\nResults: \e[0;32mOk\e[0m.' "$${success} succeeded; $${fail} failed; $${skip} skipped" ; \
-		else echo -e '\nResults: \e[0;31mFAILED\e[0m.' "$${success} succeeded; $${fail} failed; $${skip} skipped" ; \
-		fi
+test: $(tests) runner output
+	./runner $(tests)
 
 output:
 	@ [-d $@ ] 2>/dev/null || install -d $@
 
 .PHONY: clean
 clean:
-	rm -rf $(tests) output/*
+	rm -rf $(tests) runner output/*
diff --git a/test/runner.c b/test/runner.c
new file mode 100644
index 0000000..17603f0
--- /dev/null
+++ b/test/runner.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+    int i, pass = 0, fail = 0, skip = 0, total, ret;
+    FILE *pipe;
+    char cmd[100];
+
+    total = argc-1;
+    printf("\n\t=== \033[0;33mRunning %i tests\033[0m ===\n", total);
+    for (i = 1; i < argc; i++) {
+        snprintf(cmd, 100, "./%s", argv[i]);
+        printf("%-25s", argv[i]);
+        pipe = popen(cmd, "r");
+        ret = pclose(pipe);
+        switch (WEXITSTATUS(ret)) {
+            case 0:
+                pass++;
+                printf("\033[0;32mSuccess\033[0m\n");
+                break;
+            case 255:
+                skip++;
+                printf("Skipped\n");
+                break;
+            default:
+                fail++;
+                printf("\033[0;31mFailed\033[0m\n");
+        }
+    }
+    if (fail) {
+        printf("\nResults: \033[0;31mFAILED\033[0m %i succeeded; %i failed; %i skipped\n",
+               pass, fail, skip);
+    } else {
+        printf("\nResults: \033[0;32mOk\033[0m %i succeeded; %i failed; %i skipped\n",
+               pass, fail, skip);
+    }
+    return 0;
+}