first version of libdice

tests/Makefile.am

@@ -0,0 +1,8 @@
+bin_PROGRAMS =	test_dice_simple_roll \
+		test_dice_parse \
+		test_dice_evaluate
+
+AM_CFLAGS =	-I../lib ${CMOCKA_CFLAGS}
+AM_LDFLAGS =	${CMOCKA_LIBS} ../libdice.la
+
+TESTS =		$(bin_PROGRAMS)

tests/test_dice_evaluate.c

@@ -0,0 +1,72 @@
+#include <dice.h>
+
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static void test_dice_evaluate_null(void **data)
+{
+    dice_t d = NULL;
+    dice_result_t *r = NULL;
+    size_t rlen = 0;
+
+    assert_false(dice_evaluate(d, &r, &rlen));
+}
+
+static void test_dice_evaluate_one(void **data)
+{
+    dice_t d = NULL;
+    dice_result_t *r = NULL;
+    size_t rlen = 0;
+
+    d = dice_simple(1, 10);
+
+    assert_non_null(d);
+    assert_true(dice_evaluate(d, &r, &rlen));
+    assert_non_null(r);
+
+    assert_int_equal(rlen, 1);
+    assert_true(r[0].result >= 1 && r[0].result <= 10);
+
+    dice_free(d);
+    dice_result_freev(r, rlen);
+}
+
+static void test_dice_evaluate_many(void **data)
+{
+    dice_t d = NULL;
+    dice_result_t *r = NULL;
+    size_t rlen = 0;
+    const int amount = 150;
+    int i = 0;
+
+    /* your average evening playing Shadowrun...
+     */
+    d = dice_simple(amount, 6);
+
+    assert_non_null(d);
+    assert_true(dice_evaluate(d, &r, &rlen));
+    assert_non_null(r);
+
+    assert_int_equal(rlen, amount);
+
+    for (i = 0; i < amount; i++) {
+        assert_true(r[i].result >= 1 && r[i].result <= 6);
+    }
+
+    dice_free(d);
+    dice_result_freev(r, rlen);
+}
+
+int main(int ac, char **av)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_dice_evaluate_null),
+        cmocka_unit_test(test_dice_evaluate_one),
+        cmocka_unit_test(test_dice_evaluate_many),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}

tests/test_dice_parse.c

@@ -0,0 +1,60 @@
+#include <dice.h>
+
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static void test_dice_parse_none(void **data)
+{
+    dice_t d = dice_parse("");
+    assert_null(d);
+}
+
+static void test_dice_parse_amount(void **data)
+{
+    dice_t d = dice_parse("3d");
+    assert_null(d);
+}
+
+static void test_dice_parse_amount_sides(void **data)
+{
+    dice_t d = dice_parse("5d10");
+    int i = 0;
+
+    assert_non_null(d);
+
+    assert_true(dice_get(d, DICEOPTION_AMOUNT, &i));
+    assert_int_equal(i, 5);
+
+    assert_true(dice_get(d, DICEOPTION_SIDES, &i));
+    assert_int_equal(i, 10);
+
+    dice_free(d);
+}
+
+static void test_dice_parse_sides(void **data)
+{
+    dice_t d = dice_parse("d12");
+    int i = 0;
+
+    assert_non_null(d);
+
+    assert_true(dice_get(d, DICEOPTION_SIDES, &i));
+    assert_int_equal(i, 12);
+
+    dice_free(d);
+}
+
+int main(int ac, char **av)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_dice_parse_none),
+        cmocka_unit_test(test_dice_parse_amount),
+        cmocka_unit_test(test_dice_parse_amount_sides),
+        cmocka_unit_test(test_dice_parse_sides),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}

tests/test_dice_simple_roll.c

@@ -0,0 +1,113 @@
+#include <dice.h>
+
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static void test_dice_simple_null(void **data)
+{
+    dice_t d = dice_simple(0, 0);
+    assert_null(d);
+}
+
+static void test_dice_simple_one(void **data)
+{
+    dice_t d = dice_simple(1, 20);
+    assert_non_null(d);
+    dice_free(d);
+}
+
+static void test_dice_simple_roll(void **data)
+{
+    dice_t d = dice_simple(1, 20);
+    int i = 0;
+
+    assert_non_null(d);
+
+    for (i = 0; i < 100000; i++) {
+        int64_t res = dice_roll(d);
+        assert_true(res >= 1 && res <= 20);
+    }
+
+    dice_free(d);
+}
+
+static void test_dice_simple_multi(void **data)
+{
+    dice_t d = dice_simple(3, 6);
+    int i = 0;
+
+    assert_non_null(d);
+
+    for (i = 0; i < 100000; i++) {
+        int64_t res = dice_roll(d);
+        assert_true(res >= 3 && res <= 18);
+    }
+
+    dice_free(d);
+}
+
+static void test_dice_simple_get(void **data)
+{
+    dice_t d = dice_simple(8, 10);
+    int i = 0;
+
+    assert_non_null(d);
+
+    assert_true(dice_get(d, DICEOPTION_AMOUNT, &i));
+    assert_int_equal(i, 8);
+
+    assert_true(dice_get(d, DICEOPTION_SIDES, &i));
+    assert_int_equal(i, 10);
+
+    dice_free(d);
+}
+
+static void test_dice_simple_set(void **data)
+{
+    dice_t d = dice_simple(1, 20);
+    int i = 0;
+
+    assert_non_null(d);
+
+    assert_true(dice_set(d, DICEOPTION_AMOUNT, 20));
+    assert_true(dice_set(d, DICEOPTION_SIDES, 4));
+
+    assert_true(dice_get(d, DICEOPTION_AMOUNT, &i));
+    assert_int_equal(i, 20);
+
+    assert_true(dice_get(d, DICEOPTION_SIDES, &i));
+    assert_int_equal(i, 4);
+
+    dice_free(d);
+}
+
+static void test_dice_simple_invalid_getset(void **data)
+{
+    dice_t d = dice_simple(1, 20);
+    int i = 0;
+
+    assert_non_null(d);
+
+    assert_false(dice_set(d, 9001, 20));
+    assert_false(dice_get(d, 9001, &i));
+
+    dice_free(d);
+}
+
+int main(int ac, char **av)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_dice_simple_null),
+        cmocka_unit_test(test_dice_simple_one),
+        cmocka_unit_test(test_dice_simple_roll),
+        cmocka_unit_test(test_dice_simple_multi),
+        cmocka_unit_test(test_dice_simple_set),
+        cmocka_unit_test(test_dice_simple_get),
+        cmocka_unit_test(test_dice_simple_invalid_getset),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}