datetime-parser: initial implementation. not used yet

1 files changed, 631 insertions, 0 deletions

diff --git a/tests/check_datetime_parser.c b/tests/check_datetime_parser.c
new file mode 100644
index 0000000..37deb02
--- /dev/null
+++ b/tests/check_datetime_parser.c
@@ -0,0 +1,631 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2015 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <string.h>
+#include <stdio.h>
+#include <locale.h>
+#include "../src/error.h"
+#include "../src/datetime-parser.h"
+
+
+static void
+test_convert_datetime(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(err);
+    assert_string_equal(dt, "Nov 30, 2010, 12:13:14 PM GMT");
+    free(dt);
+}
+
+
+static void
+test_convert_datetime_implicit_seconds(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:13",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(err);
+    assert_string_equal(dt, "Nov 30, 2010, 12:13:00 PM GMT");
+    free(dt);
+}
+
+
+static void
+test_convert_datetime_implicit_minutes(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(err);
+    assert_string_equal(dt, "Nov 30, 2010, 12:00:00 PM GMT");
+    free(dt);
+}
+
+
+static void
+test_convert_datetime_implicit_hours(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(err);
+    assert_string_equal(dt, "Nov 30, 2010, 12:00:00 AM GMT");
+    free(dt);
+}
+
+
+static void
+test_convert_datetime_invalid_formats(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("20", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '20', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("201", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '201', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-1", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-1', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-3", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-3', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-30 ", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-30 ', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-30 1", "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-30 1', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-30 12:1", "%b %d, %Y, %I:%M:%S %p GMT",
+        &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-30 12:1', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+
+    err = NULL;
+    dt = blogc_convert_datetime("2010-11-30 12:13:1", "%b %d, %Y, %I:%M:%S %p GMT",
+        &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid datetime string. Found '2010-11-30 12:13:1', formats allowed are: "
+        "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
+        "'yyyy-mm-dd'.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_year(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("a010-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of year. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_year(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2a10-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of year. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_3rd_year(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("20a0-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid third digit of year. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_4th_year(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("201a-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid fourth digit of year. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_year(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("1899-11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid year. Found 1899, must be >= 1900.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_hyphen(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010 11-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid separator between year and month. Found ' ', must be '-'.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_month(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-a1-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of month. Found 'a', must be integer >= 0 and <= 1.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_month(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-1a-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of month. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_month(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-13-30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid month. Found 13, must be >= 1 and <= 12.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_hyphen(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11 30 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid separator between month and day. Found ' ', must be '-'.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_day(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-a0 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of day. Found 'a', must be integer >= 0 and <= 3.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_day(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-3a 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of day. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_day(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-12-32 12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid day. Found 32, must be >= 1 and <= 31.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_space(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30-12:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid separator between date and time. Found '-', must be ' ' "
+        "(empty space).");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_hours(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 a2:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of hours. Found 'a', must be integer >= 0 and <= 2.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_hours(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 1a:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of hours. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_hours(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-12-30 24:13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid hours. Found 24, must be >= 0 and <= 23.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_colon(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12 13:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid separator between hours and minutes. Found ' ', must be ':'.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_minutes(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:a3:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of minutes. Found 'a', must be integer >= 0 and <= 5.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_minutes(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:1a:14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of minutes. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_colon(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:13 14",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid separator between minutes and seconds. Found ' ', must be ':'.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_1st_seconds(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:13:a4",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid first digit of seconds. Found 'a', must be integer >= 0 and <= 6.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_2nd_seconds(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-11-30 12:13:1a",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid second digit of seconds. Found 'a', must be integer >= 0 and <= 9.");
+    blogc_error_free(err);
+}
+
+
+static void
+test_convert_datetime_invalid_seconds(void **state)
+{
+    blogc_error_t *err = NULL;
+    char *dt = blogc_convert_datetime("2010-12-30 12:13:69",
+        "%b %d, %Y, %I:%M:%S %p GMT", &err);
+    assert_null(dt);
+    assert_non_null(err);
+    assert_int_equal(err->type, BLOGC_ERROR_DATETIME_PARSER);
+    assert_string_equal(err->msg,
+        "Invalid seconds. Found 69, must be >= 0 and <= 60.");
+    blogc_error_free(err);
+}
+
+
+int
+main(void)
+{
+    setlocale(LC_ALL, "C");
+    const UnitTest tests[] = {
+        unit_test(test_convert_datetime),
+        unit_test(test_convert_datetime_implicit_seconds),
+        unit_test(test_convert_datetime_implicit_minutes),
+        unit_test(test_convert_datetime_implicit_hours),
+        unit_test(test_convert_datetime_invalid_formats),
+        unit_test(test_convert_datetime_invalid_1st_year),
+        unit_test(test_convert_datetime_invalid_2nd_year),
+        unit_test(test_convert_datetime_invalid_3rd_year),
+        unit_test(test_convert_datetime_invalid_4th_year),
+        unit_test(test_convert_datetime_invalid_year),
+        unit_test(test_convert_datetime_invalid_1st_hyphen),
+        unit_test(test_convert_datetime_invalid_1st_month),
+        unit_test(test_convert_datetime_invalid_2nd_month),
+        unit_test(test_convert_datetime_invalid_month),
+        unit_test(test_convert_datetime_invalid_2nd_hyphen),
+        unit_test(test_convert_datetime_invalid_1st_day),
+        unit_test(test_convert_datetime_invalid_2nd_day),
+        unit_test(test_convert_datetime_invalid_day),
+        unit_test(test_convert_datetime_invalid_space),
+        unit_test(test_convert_datetime_invalid_1st_hours),
+        unit_test(test_convert_datetime_invalid_2nd_hours),
+        unit_test(test_convert_datetime_invalid_hours),
+        unit_test(test_convert_datetime_invalid_1st_colon),
+        unit_test(test_convert_datetime_invalid_1st_minutes),
+        unit_test(test_convert_datetime_invalid_2nd_minutes),
+        //unit_test(test_convert_datetime_invalid_minutes),  // not possible
+        unit_test(test_convert_datetime_invalid_2nd_colon),
+        unit_test(test_convert_datetime_invalid_1st_seconds),
+        unit_test(test_convert_datetime_invalid_2nd_seconds),
+        unit_test(test_convert_datetime_invalid_seconds),
+    };
+    return run_tests(tests);
+}