diff options
Diffstat (limited to 't/unit-tests/test-lib.c')
| -rw-r--r-- | t/unit-tests/test-lib.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/t/unit-tests/test-lib.c b/t/unit-tests/test-lib.c index 87e1f5c201..72ee20a06f 100644 --- a/t/unit-tests/test-lib.c +++ b/t/unit-tests/test-lib.c @@ -396,8 +396,23 @@ int check_uint_loc(const char *loc, const char *check, int ok, static void print_one_char(char ch, char quote) { if ((unsigned char)ch < 0x20u || ch == 0x7f) { - /* TODO: improve handling of \a, \b, \f ... */ - printf("\\%03o", (unsigned char)ch); + char esc; + switch (ch) { + case '\a': esc = 'a'; break; + case '\b': esc = 'b'; break; + case '\t': esc = 't'; break; + case '\n': esc = 'n'; break; + case '\v': esc = 'v'; break; + case '\f': esc = 'f'; break; + case '\r': esc = 'r'; break; + default: esc = 0; break; + } + if (esc) { + putc('\\', stdout); + putc(esc, stdout); + } else { + printf("\\%03o", (unsigned char)ch); + } } else { if (ch == '\\' || ch == quote) putc('\\', stdout); |