[RFA_v3 8/8] Add a self-test for cli-utils.c
Philippe Waroquiers
philippe.waroquiers@skynet.be
Sun Jun 24 18:37:00 GMT 2018
tests added for:
* number_or_range_parser
In particular, it tests the cur_tok when parsing is finished.
* parse_flags
* parse_flags_qcs
gdb/ChangeLog
2018-06-05 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
unittests/cli-utils-selftests.c
* unittests/cli-utils-selftests.c: New file.
---
gdb/Makefile.in | 1 +
gdb/unittests/cli-utils-selftests.c | 220 ++++++++++++++++++++++++++++
2 files changed, 221 insertions(+)
create mode 100644 gdb/unittests/cli-utils-selftests.c
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 354a6361b7..f8cdf9a560 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -416,6 +416,7 @@ SUBDIR_PYTHON_CFLAGS =
SUBDIR_UNITTESTS_SRCS = \
unittests/array-view-selftests.c \
+ unittests/cli-utils-selftests.c \
unittests/common-utils-selftests.c \
unittests/environ-selftests.c \
unittests/format_pieces-selftests.c \
diff --git a/gdb/unittests/cli-utils-selftests.c b/gdb/unittests/cli-utils-selftests.c
new file mode 100644
index 0000000000..99414f097e
--- /dev/null
+++ b/gdb/unittests/cli-utils-selftests.c
@@ -0,0 +1,220 @@
+/* Unit tests for the cli-utils.c file.
+
+ Copyright (C) 2018 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "cli/cli-utils.h"
+#include "selftest.h"
+
+namespace selftests {
+namespace cli_utils {
+
+static void
+test_number_or_range_parser ()
+{
+ number_or_range_parser one ("1");
+
+ SELF_CHECK (one.finished () == false);
+ SELF_CHECK (one.get_number () == 1);
+ SELF_CHECK (one.finished () == true);
+ SELF_CHECK (strcmp (one.cur_tok (), "") == 0);
+
+ number_or_range_parser one_after ("1 after");
+
+ SELF_CHECK (one_after.finished () == false);
+ SELF_CHECK (one_after.get_number () == 1);
+ SELF_CHECK (one_after.finished () == true);
+ SELF_CHECK (strcmp (one_after.cur_tok (), "after") == 0);
+
+ number_or_range_parser one_three ("1-3");
+
+ for (int i = 1; i < 4; i++) {
+ SELF_CHECK (one_three.finished () == false);
+ SELF_CHECK (one_three.get_number () == i);
+ }
+ SELF_CHECK (one_three.finished () == true);
+ SELF_CHECK (strcmp (one_three.cur_tok (), "") == 0);
+
+ number_or_range_parser one_three_after ("1-3 after");
+
+ for (int i = 1; i < 4; i++) {
+ SELF_CHECK (one_three_after.finished () == false);
+ SELF_CHECK (one_three_after.get_number () == i);
+ }
+ SELF_CHECK (one_three_after.finished () == true);
+ SELF_CHECK (strcmp (one_three_after.cur_tok (), "after") == 0);
+
+ number_or_range_parser minus_one ("-1");
+
+ SELF_CHECK (minus_one.finished () == false);
+ TRY
+ {
+ minus_one.get_number ();
+ SELF_CHECK (false);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ SELF_CHECK (ex.reason == RETURN_ERROR);
+ SELF_CHECK (ex.error == GENERIC_ERROR);
+ SELF_CHECK (strcmp (ex.message, "negative value") == 0);
+ SELF_CHECK (strcmp (minus_one.cur_tok (), "-1") == 0);
+ }
+ END_CATCH;
+
+ number_or_range_parser nan ("-whatever");
+
+ SELF_CHECK (nan.finished () == true);
+ SELF_CHECK (one_three_after.get_number () == 0);
+ SELF_CHECK (strcmp (nan.cur_tok (), "-whatever") == 0);
+}
+
+static void
+test_parse_flags ()
+{
+ const char *flags = "abc";
+ const char *non_flags_args = "non flags args";
+ int res;
+
+ const char *t1 = "-a -a non flags args";
+
+ SELF_CHECK (parse_flags (&t1, flags) == 1);
+ SELF_CHECK (parse_flags (&t1, flags) == 1);
+ SELF_CHECK (strcmp (t1, non_flags_args) == 0);
+
+ const char *t2 = "-c -b -c -b -c non flags args";
+
+ SELF_CHECK (parse_flags (&t2, flags) == 3);
+ SELF_CHECK (parse_flags (&t2, flags) == 2);
+ SELF_CHECK (parse_flags (&t2, flags) == 3);
+ SELF_CHECK (parse_flags (&t2, flags) == 2);
+ SELF_CHECK (parse_flags (&t2, flags) == 3);
+ SELF_CHECK (strcmp (t2, non_flags_args) == 0);
+
+ const char *t3 = non_flags_args;
+
+ SELF_CHECK (parse_flags (&t3, flags) == 0);
+ SELF_CHECK (strcmp (t3, non_flags_args) == 0);
+
+ const char *t4 = "-c -b -x -y -z -c";
+ const char *orig_t4 = t4;
+
+ SELF_CHECK (parse_flags (&t4, flags) == 3);
+ SELF_CHECK (parse_flags (&t4, flags) == 2);
+ SELF_CHECK (strcmp (t4, "-x -y -z -c") == 0);
+
+ const char *t5 = "-c -cb -c";
+ const char *orig_t5 = t5;
+
+ SELF_CHECK (parse_flags (&t5, flags) == 3);
+ SELF_CHECK (parse_flags (&t5, flags) == 0);
+ SELF_CHECK (strcmp (t5, "-cb -c") == 0);
+}
+
+static void
+test_parse_flags_qcs ()
+{
+ bool quiet;
+ bool cont;
+ bool silent;
+
+ const char *non_flags_args = "non flags args";
+
+ const char *t1 = "-q -s non flags args";
+ quiet = false;
+ cont = false;
+ silent = false;
+
+ SELF_CHECK (parse_flags_qcs ("test_parse_flags_qcs.t1.q",
+ &t1,
+ &quiet, &cont, &silent) == 1);
+ SELF_CHECK (quiet == true && cont == false && silent == false);
+ SELF_CHECK (parse_flags_qcs ("test_parse_flags_qcs.t1.s",
+ &t1,
+ &quiet, &cont, &silent) == 1);
+ SELF_CHECK (quiet == true && cont == false && silent == true);
+ SELF_CHECK (strcmp (t1, non_flags_args) == 0);
+
+ const char *t2 = "non flags args";
+ quiet = false;
+ cont = false;
+ silent = false;
+
+ SELF_CHECK (parse_flags_qcs ("test_parse_flags_qcs.t2",
+ &t2,
+ &quiet, &cont, &silent) == 0);
+ SELF_CHECK (quiet == false && cont == false && silent == false);
+ SELF_CHECK (strcmp (t2, non_flags_args) == 0);
+
+ const char *t3 = "-123 non flags args";
+ const char *orig_t3 = t3;
+ quiet = false;
+ cont = false;
+ silent = false;
+
+ SELF_CHECK (parse_flags_qcs ("test_parse_flags_qcs.t3",
+ &t3,
+ &quiet, &cont, &silent) == 0);
+ SELF_CHECK (quiet == false && cont == false && silent == false);
+ SELF_CHECK (strcmp (t3, orig_t3) == 0);
+
+ const char *t4 = "-c -s non flags args";
+ const char *orig_t4 = t4;
+ quiet = false;
+ cont = false;
+ silent = false;
+ TRY
+ {
+ SELF_CHECK (parse_flags_qcs ("test_parse_flags_qcs.t4.cs",
+ &t4,
+ &quiet, &cont, &silent) == 1);
+
+ (void) parse_flags_qcs ("test_parse_flags_qcs.t4.cs",
+ &t4,
+ &quiet, &cont, &silent);
+ SELF_CHECK (false);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ SELF_CHECK (ex.reason == RETURN_ERROR);
+ SELF_CHECK (ex.error == GENERIC_ERROR);
+ SELF_CHECK
+ (strcmp (ex.message,
+ "test_parse_flags_qcs.t4.cs: "
+ "-c and -s are mutually exclusive") == 0);
+ }
+ END_CATCH;
+
+}
+
+static void
+test_cli_utils ()
+{
+ selftests::cli_utils::test_number_or_range_parser ();
+ selftests::cli_utils::test_parse_flags ();
+ selftests::cli_utils::test_parse_flags_qcs ();
+}
+
+}
+}
+
+void
+_initialize_cli_utils_selftests ()
+{
+ selftests::register_test ("cli_utils",
+ selftests::cli_utils::test_cli_utils);
+}
--
2.17.1
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