Add testing infrastructure

meson.build

@@ -9,3 +9,8 @@ executable('ex03', ['ex03/main.c', 'utils.c'], dependencies: m_dep)
 executable('ex04', ['ex04/main.c', 'utils.c'], dependencies: m_dep)
 executable('ex05', ['ex05/main.c', 'utils.c'], dependencies: m_dep)
 executable('ex06', ['ex06/main.c', 'utils.c'], dependencies: m_dep)
+
+munit_dep = dependency('munit', fallback: ['munit', 'munit_dep'])
+
+tests = executable('tests', ['tests/main.c', 'utils.c'], dependencies: [m_dep, munit_dep])
+test('tests', tests)

subprojects/munit

@@ -0,0 +1 @@
+Subproject commit fbbdf1467eb0d04a6ee465def2e529e4c87f2118

subprojects/munit.wrap

@@ -0,0 +1,4 @@
+[wrap-git]
+directory=munit
+url=https://github.com/nemequ/munit/
+revision=head

tests/main.c

@@ -0,0 +1,31 @@
+#define MUNIT_ENABLE_ASSERT_ALIASES
+#include "munit.h"
+#include <stdlib.h>
+#include "utils.h"
+
+static MunitResult test_hex_to_byte(const MunitParameter params[], void *data) {
+  (void)params;
+  (void)data;
+
+  assert_uchar(hex_to_byte('0'), ==, 0);
+  assert_uchar(hex_to_byte('a'), ==, 10);
+  assert_uchar(hex_to_byte('f'), ==, 15);
+
+  return MUNIT_OK;
+}
+
+static MunitTest test_suite_tests[] = {
+    {"/hex_to_byte", test_hex_to_byte, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL},
+    {NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL}};
+
+static const MunitSuite test_suite = {
+  (char*) "",
+  test_suite_tests,
+  NULL,
+  1,
+  MUNIT_SUITE_OPTION_NONE
+};
+  
+int main(int argc, char* argv[MUNIT_ARRAY_PARAM(argc + 1)]) {
+  return munit_suite_main(&test_suite, NULL, argc, argv);
+}