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| author | Lorenzo Martignoni <martignlo@google.com> | 2015-04-10 20:58:28 +0000 |
|---|---|---|
| committer | Lorenzo Martignoni <martignlo@google.com> | 2015-04-10 20:58:28 +0000 |
| commit | 6f344e9bbc8fa322818b95f5ab35c8ef5ebfe0a9 (patch) | |
| tree | 4b0515c597f71733047e039316cf67e62d8ea02a /test/dfsan | |
| parent | 2f764d3535965d5678e5d146588cbe30b3c3aa50 (diff) | |
Extend s{,n}printf custom wrappers to support '*' in the format specifiers
Differential Revision: http://reviews.llvm.org/D8966
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@234633 91177308-0d34-0410-b5e6-96231b3b80d8
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() { |