diff options
| -rw-r--r-- | opt.c | 4 | ||||
| -rwxr-xr-x | tests.sh | 12 |
2 files changed, 14 insertions, 2 deletions
@@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2017-2019 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2017-2020 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -712,7 +712,7 @@ fail: /** Infer data flow facts about a predicate. */ static void infer_pred_facts(struct opt_state *state, enum pred_type pred) { constrain_pred(&state->facts_when_true.preds[pred], true); - constrain_pred(&state->facts_when_false.preds[pred], true); + constrain_pred(&state->facts_when_false.preds[pred], false); } /** Infer data flow facts about an -{execut,read,writ}able expression. */ @@ -196,6 +196,7 @@ posix_tests=( test_group_name test_group_id + test_group_nogroup test_links test_links_plus @@ -244,6 +245,7 @@ posix_tests=( test_user_name test_user_id + test_user_nouser # Closed file descriptors test_closed_stdin @@ -1376,6 +1378,11 @@ function test_user_id() { bfs_diff basic -user "$(id -u)" } +function test_user_nouser() { + # Regression test: this was wrongly optimized to -false + bfs_diff basic -user "$(id -u)" \! -nouser +} + function test_group_name() { bfs_diff basic -group "$(id -gn)" } @@ -1384,6 +1391,11 @@ function test_group_id() { bfs_diff basic -group "$(id -g)" } +function test_group_nogroup() { + # Regression test: this was wrongly optimized to -false + bfs_diff basic -group "$(id -g)" \! -nogroup +} + function test_daystart() { bfs_diff basic -daystart -mtime 0 } |