test: started porting cron tests

test/cron/test_parse.c

@@ -1,69 +1,38 @@
 #include "acutest.h"
 #include "vieter_cron.h"
 
-void test_tutorial(void) {
-  void *mem;
+void test_not_allowed() {
+    char *expressions[] = {
+        "4 *-7",
+        "4 *-7/4",
+        "4 7/*",
+        "0 0 30 2",
+        "0 /5",
+        "0  ",
+        "0",
+        "      0",
+        "       0      ",
+        "1 2 3 4~9",
+        "1 1-3-5",
+        "0 5/2-5",
+        "",
+        "1 1/2/3",
+        "*5 8",
+        "x 8",
+        NULL
+    };
 
-  mem = malloc(10);
-  TEST_CHECK(mem != NULL);
+    int i = 0;
 
-  mem = realloc(mem, 20);
-  TEST_CHECK(mem != NULL);
+    while (expressions[i] != NULL) {
+        vieter_cron_expression out;
+        TEST_CHECK_(vieter_cron_parse_expression(&out, expressions[i]) != vieter_cron_parse_ok, "%s should error", expressions[i]);
 
-  free(mem);
+        i++;
+    }
 }
 
-void test_fail(void) {
-  int a, b;
-
-  /* This condition is designed to fail so you can see what the failed test
-   * output looks like. */
-  a = 1;
-  b = 2;
-  TEST_CHECK(a + b == 5);
-
-  /* Here is TEST_CHECK_ in action. */
-  TEST_CHECK_(a + b == 5, "%d + %d == 5", a, b);
-
-  /* We may also show more information about the failure. */
-  if (!TEST_CHECK(a + b == 5)) {
-    TEST_MSG("a: %d", a);
-    TEST_MSG("b: %d", b);
-  }
-
-  /* The macro TEST_MSG() only outputs something when the preceding
-   * condition fails, so we can avoid the 'if' statement. */
-  TEST_CHECK(a + b == 3);
-  TEST_MSG("a: %d", a);
-  TEST_MSG("b: %d", b);
-}
-
-static void helper(void) {
-  /* Kill the current test with a condition which is never true. */
-  TEST_ASSERT(1 == 2);
-
-  /* This never happens because the test is aborted above. */
-  TEST_CHECK(1 + 2 == 2 + 1);
-}
-
-void test_abort(void) {
-  helper();
-
-  /* This test never happens because the test is aborted inside the helper()
-   * function. */
-  TEST_CHECK(1 * 2 == 2 * 1);
-}
-
-void test_crash(void) {
-  int *invalid = ((int *)NULL) + 0xdeadbeef;
-
-  *invalid = 42;
-  TEST_CHECK_(1 == 1, "This should never execute, due to a write into "
-                      "an invalid address.");
-}
-
-TEST_LIST = {{"tutorial", test_tutorial},
-             {"fail", test_fail},
-             {"abort", test_abort},
-             {"crash", test_crash},
-             {NULL, NULL}};
+TEST_LIST = {
+    {"not_allowed", test_not_allowed},
+    {NULL, NULL}
+};