fix(printf): zero precision and zero value hash problem

Fixes #26

1 files changed, 14 insertions, 0 deletions

diff --git a/test/test_suite.cpp b/test/test_suite.cpp
index e693851..99e07b7 100644
--- a/test/test_suite.cpp
+++ b/test/test_suite.cpp
@@ -247,6 +247,9 @@ TEST_CASE("+ flag", "[]" ) {
 

   test::sprintf(buffer, "%+c", 'x');

   REQUIRE(!strcmp(buffer, "x"));

+

+  test::sprintf(buffer, "%+.0d", 0);

+  REQUIRE(!strcmp(buffer, "+"));

 }

 

 

@@ -344,6 +347,14 @@ TEST_CASE("- flag", "[]" ) {
 }

 

 

+TEST_CASE("# flag", "[]" ) {

+  char buffer[100];

+

+  test::sprintf(buffer, "%#.0x", 0);

+  REQUIRE(!strcmp(buffer, ""));

+}

+

+

 TEST_CASE("specifier", "[]" ) {

   char buffer[100];

 

@@ -1232,6 +1243,9 @@ TEST_CASE("misc", "[]" ) {
   test::sprintf(buffer, "%.3s", "foobar");

   REQUIRE(!strcmp(buffer, "foo"));

 

+  test::sprintf(buffer, "% .0d", 0);

+  REQUIRE(!strcmp(buffer, " "));

+

   test::sprintf(buffer, "%10.5d", 4);

   REQUIRE(!strcmp(buffer, "     00004"));