common: compile libcompat as C++

[lttng-tools.git] / tests / unit / test_utils_parse_size_suffix.cpp

diff --git a/tests/unit/test_utils_parse_size_suffix.cpp b/tests/unit/test_utils_parse_size_suffix.cpp
new file mode 100644 (file)
index 0000000..04f2fff
--- /dev/null
+++ b/tests/unit/test_utils_parse_size_suffix.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2013 Simon Marchi <simon.marchi@polymtl.ca>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include <tap/tap.h>
+
+#include <common/utils.h>
+
+/* For error.h */
+int lttng_opt_quiet = 1;
+int lttng_opt_verbose = 3;
+int lttng_opt_mi;
+
+struct valid_test_input {
+       const char *input;
+       uint64_t expected_result;
+};
+
+/* Valid test cases */
+static struct valid_test_input valid_tests_inputs[] = {
+               { "0", 0 },
+               { "1234", 1234 },
+               { "0x400", 1024 },
+               { "0300", 192 },
+               { "16k", 16384 },
+               { "128K", 131072 },
+               { "0x1234k", 4771840 },
+               { "32M", 33554432 },
+               { "1024G", 1099511627776ULL },
+               { "0X400", 1024 },
+               { "0x40a", 1034 },
+               { "0X40b", 1035 },
+               { "0x40C", 1036 },
+               { "0X40D", 1037 },
+               { "0x40e", 1038 },
+               { "0X40f", 1039 },
+               { "00", 0 },
+               { "0k", 0 },
+               { "0K", 0 },
+               { "0M", 0 },
+               { "0G", 0 },
+               { "00k", 0 },
+               { "00K", 0 },
+               { "00M", 0 },
+               { "00G", 0 },
+               { "0x0", 0 },
+               { "0X0", 0 },
+               { "0x0k", 0 },
+               { "0X0K", 0 },
+               { "0x0M", 0 },
+               { "0X0G", 0 },
+               { "0X40G", 68719476736ULL },
+               { "0300k", 196608 },
+               { "0300K", 196608 },
+               { "030M", 25165824 },
+               { "020G", 17179869184ULL },
+               { "0xa0k", 163840 },
+               { "0xa0K", 163840 },
+               { "0XA0M", 167772160 },
+               { "0xA0G", 171798691840ULL },
+};
+static const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);
+
+/* Invalid test cases */
+static const char *invalid_tests_inputs[] = {
+               "",
+               " ",
+               "-1",
+               "k",
+               "4611686018427387904G",
+               "0x40g",
+               "08",
+               "09",
+               "0x",
+               "x0",
+               "0xx0",
+               "07kK",
+               "0xk",
+               "0XM",
+               "0xG",
+               "0x0MM",
+               "0X0GG",
+               "0a",
+               "0B",
+};
+
+static const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
+
+static void test_utils_parse_size_suffix(void)
+{
+       uint64_t result;
+       int ret;
+       int i;
+
+       /* Test valid cases */
+       for (i = 0; i < num_valid_tests; i++) {
+               char name[100];
+               sprintf(name, "valid test case: %s", valid_tests_inputs[i].input);
+
+               ret = utils_parse_size_suffix(valid_tests_inputs[i].input, &result);
+               ok(ret == 0 && result == valid_tests_inputs[i].expected_result, name);
+       }
+
+       /* Test invalid cases */
+       for (i = 0; i < num_invalid_tests; i++) {
+               char name[100];
+               sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
+
+               ret = utils_parse_size_suffix(invalid_tests_inputs[i], &result);
+               ok(ret != 0, name);
+       }
+}
+
+int main(int argc, char **argv)
+{
+       plan_tests(num_valid_tests + num_invalid_tests);
+
+       diag("utils_parse_size_suffix tests");
+
+       test_utils_parse_size_suffix();
+
+       return exit_status();
+}