diff src/message_test.c @ 33148:7bc10151ce81 v9.0.1856

patch 9.0.1856: issues with formatting positional arguments Commit: https://github.com/vim/vim/commit/aa90d4f031f73a34aaef5746931ea746849a2231 Author: Christ van Willegen <cvwillegen@gmail.com> Date: Sun Sep 3 17:22:37 2023 +0200 patch 9.0.1856: issues with formatting positional arguments Problem: issues with formatting positional arguments Solution: fix them, add tests and documentation closes: #12140 closes: #12985 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Christ van Willegen <cvwillegen@gmail.com> Tentatively fix message_test. Check NULL ptr.
author Christian Brabandt <cb@256bit.org>
date Sun, 03 Sep 2023 17:30:05 +0200
parents f48e27f20e6b
children 05c320c640de
line wrap: on
line diff
--- a/src/message_test.c
+++ b/src/message_test.c
@@ -40,6 +40,7 @@ char *fmt_012p = "%012p";
 char *fmt_5S   = "%5S";
 char *fmt_06b  = "%06b";
 char *fmt_06pb = "%1$0.*2$b";
+char *fmt_06pb2 = "%2$0*1$b";
 char *fmt_212s = "%2$s %1$s %2$s";
 char *fmt_21s  = "%2$s %1$s";
 
@@ -442,6 +443,11 @@ test_vim_snprintf_positional(void)
 	assert(bsize == 0 || STRNCMP(buf, "deadbeef", bsize_int) == 0);
 	assert(bsize == 0 || buf[MIN(n, bsize_int)] == '\0');
 
+	n = vim_snprintf(buf, bsize, fmt_06pb2, 6, (uvarnumber_T)12);
+	assert(n == 6);
+	assert(bsize == 0 || STRNCMP(buf, "001100", bsize_int) == 0);
+	assert(bsize == 0 || buf[MIN(n, bsize_int)] == '\0');
+
 	n = vim_snprintf(buf, bsize, fmt_06pb, (uvarnumber_T)12, 6);
 	assert(n == 6);
 	assert(bsize == 0 || STRNCMP(buf, "001100", bsize_int) == 0);