diff options
Diffstat (limited to 'test/dfsan')
| -rw-r--r-- | test/dfsan/custom.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/dfsan/custom.cc b/test/dfsan/custom.cc index bdd7cf511..057b0608e 100644 --- a/test/dfsan/custom.cc +++ b/test/dfsan/custom.cc @@ -870,6 +870,11 @@ void test_sprintf() { test_sprintf_chunk("z", "%c", 'z'); // %n, %s, %d, %f, and %% already tested + + // Test formatting with width passed as an argument. + r = sprintf(buf, "hi %*d my %*s friend %.*f", 3, 1, 6, "dear", 4, 3.14159265359); + assert(r == 30); + assert(strcmp(buf, "hi 1 my dear friend 3.1416") == 0); } void test_snprintf() { |