1 files changed, 109 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-sprintf/test/sprintf.rb b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-sprintf/test/sprintf.rb
new file mode 100644
index 00000000..e3b66ef9
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-sprintf/test/sprintf.rb
@@ -0,0 +1,109 @@
+#assert('Kernel.sprintf') do
+#end
+
+assert('String#%') do
+  assert_equal "one=1", "one=%d" % 1
+  assert_equal "1 one 1.0", "%d %s %3.1f" % [ 1, "one", 1.01 ]
+  assert_equal "123 < 456", "%{num} < %<str>s" % { num: 123, str: "456" }
+  assert_equal 15, ("%b" % (1<<14)).size
+end
+
+assert('String#% with inf') do
+  inf = Float::INFINITY
+
+  assert_equal "Inf", "%f" % inf
+  assert_equal "Inf", "%2f" % inf
+  assert_equal "Inf", "%3f" % inf
+  assert_equal " Inf", "%4f" % inf
+  assert_equal "  Inf", "%5f" % inf
+
+  assert_equal "+Inf", "%+f" % inf
+  assert_equal "+Inf", "%+2f" % inf
+  assert_equal "+Inf", "%+3f" % inf
+  assert_equal "+Inf", "%+4f" % inf
+  assert_equal " +Inf", "%+5f" % inf
+
+  assert_equal "Inf", "%-f" % inf
+  assert_equal "Inf", "%-2f" % inf
+  assert_equal "Inf", "%-3f" % inf
+  assert_equal "Inf ", "%-4f" % inf
+  assert_equal "Inf  ", "%-5f" % inf
+
+  assert_equal " Inf", "% f" % inf
+  assert_equal " Inf", "% 2f" % inf
+  assert_equal " Inf", "% 3f" % inf
+  assert_equal " Inf", "% 4f" % inf
+  assert_equal "  Inf", "% 5f" % inf
+end
+
+assert('String#% with nan') do
+  nan = Float::NAN
+
+  assert_equal "NaN", "%f" % nan
+  assert_equal "NaN", "%2f" % nan
+  assert_equal "NaN", "%3f" % nan
+  assert_equal " NaN", "%4f" % nan
+  assert_equal "  NaN", "%5f" % nan
+
+  assert_equal "+NaN", "%+f" % nan
+  assert_equal "+NaN", "%+2f" % nan
+  assert_equal "+NaN", "%+3f" % nan
+  assert_equal "+NaN", "%+4f" % nan
+  assert_equal " +NaN", "%+5f" % nan
+
+  assert_equal "NaN", "%-f" % nan
+  assert_equal "NaN", "%-2f" % nan
+  assert_equal "NaN", "%-3f" % nan
+  assert_equal "NaN ", "%-4f" % nan
+  assert_equal "NaN  ", "%-5f" % nan
+
+  assert_equal " NaN", "% f" % nan
+  assert_equal " NaN", "% 2f" % nan
+  assert_equal " NaN", "% 3f" % nan
+  assert_equal " NaN", "% 4f" % nan
+  assert_equal "  NaN", "% 5f" % nan
+end
+
+assert("String#% with invalid chr") do
+  begin
+    class Fixnum
+      alias_method :chr_, :chr if method_defined?(:chr)
+
+      def chr
+        nil
+      end
+    end
+
+    assert_raise TypeError do
+      "%c" % 0x80
+    end
+  ensure
+    class Fixnum
+      if method_defined?(:chr_)
+        alias_method :chr, :chr_
+        remove_method :chr_
+      end
+    end
+  end
+end
+
+assert("String#% %b") do
+  assert_equal("..10115", "%0b5" % -5)
+end
+
+assert("String#% %d") do
+  assert_equal("  10",   "%4d" % 10)
+  assert_equal("1000",   "%4d" % 1000)
+  assert_equal("10000",  "%4d" % 10000)
+end
+
+assert("String#% invalid format") do
+  assert_raise ArgumentError do
+    "%?" % ""
+  end
+end
+
+assert("String#% invalid format shared substring") do
+  fmt = ("x"*30+"%!")[0...-1]
+  assert_equal fmt, sprintf(fmt, "")
+end