Move tons of stuff into oldstuff/

oldstuff/lcthw-remnants-2/ex29/tests/ex29_tests.c

@@ -0,0 +1,65 @@
+#include "minunit.h"
+#include <dlfcn.h>
+
+typedef int (*lib_function)(const char *data, int count);
+char *lib_file = "build/libex29.so";
+void *lib = NULL;
+
+int check_function(const char *func_to_run, const char *data, int expected)
+{
+  lib_function func = dlsym(lib, func_to_run);
+  check(func != NULL, "Did not find %s function in the library %s: %s", func_to_run, lib_file, dlerror());
+
+  int rc = func(data, (int)strlen(data));
+  check(rc == expected, "Function %s return %d for data: %s", func_to_run, rc, data);
+
+  return 1;
+error:
+  return 0;
+}
+
+char *test_dlopen()
+{
+  lib = dlopen(lib_file, RTLD_NOW);
+  mu_assert(lib != NULL, "Failed to open the library to test.");
+
+  return NULL;
+}
+
+char *test_functions()
+{
+  mu_assert(check_function("print_a_message", "Hello", 0), "print_a_message failed.");
+  mu_assert(check_function("uppercase", "Hello", 0), "uppercase failed.");
+  mu_assert(check_function("lowercase", "Hello", 0), "lowercase failed.");
+
+  return NULL;
+}
+
+char *test_failures()
+{
+  mu_assert(check_function("fail_on_purpose", "Hello", 1), "fail_on_purpose should fail.");
+
+  return NULL;
+}
+
+char *test_dlclose()
+{
+  int rc = dlclose(lib);
+  mu_assert(rc == 0, "Failed to close lib.");
+
+  return NULL;
+}
+
+char *all_tests()
+{
+  mu_suite_start();
+
+  mu_run_test(test_dlopen);
+  mu_run_test(test_functions);
+  mu_run_test(test_failures);
+  mu_run_test(test_dlclose);
+
+  return NULL;
+}
+
+RUN_TESTS(all_tests);

oldstuff/lcthw-remnants-2/ex29/tests/minunit.h

@@ -0,0 +1,38 @@
+#undef DNDEBUG
+#ifndef _minunit_h
+#define _minunit_h
+
+#include <stdio.h>
+#include <dbg.h>
+#include <stdlib.h>
+
+#define mu_suite_start() char *message = NULL
+
+#define mu_assert(test, message) if (!(test)) {\
+    log_err(message); return message;\
+  }\
+  assertions_made++;
+#define mu_run_test(test) debug("\n-----%s", " " #test); \
+  message = test(); tests_run++; if (message) return message;
+
+#define RUN_TESTS(name) int main(int argc, char *argv[]) {\
+  argc = argc; \
+  argv = argv; \
+  debug("----- RUNNING: %s", argv[0]);\
+  printf("----\nRUNNING: %s\n", argv[0]);\
+  char *result = name();\
+  if (result != 0) {\
+    printf("FAILED: %s\n", result);\
+  }\
+  else {\
+    printf("ALL TESTS PASSED\n");\
+  }\
+  printf("Tests run: %d\n", tests_run);\
+  printf("Assertions made: %d\n", assertions_made);\
+  exit(result != 0);\
+}
+
+int tests_run;
+int assertions_made;
+
+#endif

oldstuff/lcthw-remnants-2/ex29/tests/runtests.sh

@@ -0,0 +1,19 @@
+echo "Running unit tests:"
+
+for i in tests/*_tests
+do
+  if test -f $i
+  then
+    if $VALGRIND ./$i 2>> tests/tests.log
+    then
+      echo $i PASS
+    else
+      echo "ERROR in test $i: here's tests/tests.log"
+      echo "------"
+      tail tests/tests.log
+      exit 1
+    fi
+  fi
+done
+
+echo ""