feat: Add testing module

testing/.gitignore

@@ -0,0 +1,57 @@
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+#*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+obj/**
+testing.a
+
+*.swp

testing/Makefile

@@ -0,0 +1,32 @@
+CC       = gcc
+CFLAGS   = -std=c11 -D_POSIX_C_SOURCE=200809L -Wall -Wpedantic -g
+LD       = gcc
+LDFLAGS  = 
+AR       = ar
+ARFLAGS  = rcs
+
+
+OBJS     = obj/testing.o
+DEPS     = $(OBJS:%.o=%.d)
+
+-include $(DEPS)
+
+all: testing.a test
+
+obj/%.o: src/%.c obj
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+testing.a: CFLAGS += -fPIC
+testing.a: $(OBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+test: testing.a
+	@echo "no tests for testing module"
+
+FORCE: ;
+
+clean:
+	@echo "Cleaning up"
+	@rm -f obj/*.o
+	@rm -f obj/*.d
+	@rm testing.a

testing/src/testing.c

@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <time.h>
+#include <stdbool.h>
+
+#include "testing.h"
+
+size_t tests_total;
+size_t tests_succeeded;
+
+bool success;
+
+void test_init(void) {
+    tests_total = 0;
+    tests_succeeded = 0;
+}
+
+bool test_results(void) {
+    fprintf(stderr, "\nTest Results:\n");
+    fprintf(stderr, "%7zu total tests\n", tests_total);
+    fprintf(stderr, "%7zu successful tests\n", tests_succeeded);
+    fprintf(stderr, "%7zu failed tests\n", tests_total - tests_succeeded);
+    fprintf(stderr, "\n");
+
+    fprintf(stderr, "Overall Result: ");
+    if (tests_total == tests_succeeded) {
+        fprintf(stderr, "\033[32mSUCCESS\033[0m\n");
+        return true;
+    } else {
+        fprintf(stderr, "\033[31mFAIL\033[0m\n");
+        return false;
+    }
+}
+
+void test_run_named(void (*test)(void), const char* test_name) {
+    fprintf(stderr, "Test %s:\n", test_name);
+    success = true;
+    tests_total++;
+
+    test();
+
+    if (success) {
+        fprintf(stderr, "  \033[32mSUCCESS\033[0m\n");
+        tests_succeeded++;
+    } else {
+        fprintf(stderr, "  \033[31mFAIL\033[0m\n");
+    }
+}
+
+void __assert(bool result, const char* message, const char* test_str, const char* file, const char* function, size_t lineno) {
+    if (!result) {
+        success = false;
+
+        fprintf(stderr, "    ");
+        if (message) {
+            fprintf(stderr, "%s (%s)", message, test_str);
+        } else {
+            fprintf(stderr, "%s", test_str);
+        }
+        fprintf(stderr, " (%s, %s, %zu)\n", file, function, lineno);
+    }
+}

testing/src/testing.h

@@ -0,0 +1,25 @@
+#ifndef TESTING_H
+#define TESTING_H
+
+#include <stdbool.h>
+#include <string.h>
+
+void test_init(void);
+void test_run_named(void (*)(void), const char*);
+bool test_results(void);
+
+#define test_run(f) test_run_named(f, # f)
+
+void __assert(bool, const char*, const char*, const char*, const char*, size_t);
+
+#define _assert(b, m, t) { bool r = b; __assert(r, m, t, __FILE__, __FUNCTION__, __LINE__); if (!r) return; }
+#define assert_true(b, m) _assert(b, m, # b)
+#define assert_false(b, m) assert_true(b, m)
+#define assert_equals(e, a, m) assert_true(e == a, m)
+#define assert_null(a, m) assert_true(NULL == a, m)
+#define assert_not_null(a, m) assert_true(NULL != a, m)
+#define assert_strlen(s, l, m) assert_true(strlen(s) == l, m)
+#define assert_streq(s1, s2, m) _assert(strcmp(s1, s2) == 0, m, # s1 " == " # s2)
+#define assert_array_equals(a1, a2, l, m) { for(size_t _i = 0; _i < l; _i++) { assert_equals(a1[i], a2[i], m); } }
+
+#endif