Issue #19990: Added tests for the imghdr module.
Based on patch by Claudiu Popa.
diff --git a/Lib/test/imghdrdata/python.xbm b/Lib/test/imghdrdata/python.xbm
new file mode 100644
index 0000000..cfbee2e
--- /dev/null
+++ b/Lib/test/imghdrdata/python.xbm
@@ -0,0 +1,6 @@
+#define python_width 16
+#define python_height 16
+static char python_bits[] = {
+ 0xDF, 0xFE, 0x8F, 0xFD, 0x5F, 0xFB, 0xAB, 0xFE, 0xB5, 0x8D, 0xDA, 0x8F,
+ 0xA5, 0x86, 0xFA, 0x83, 0x1A, 0x80, 0x0D, 0x80, 0x0D, 0x80, 0x0F, 0xE0,
+ 0x0F, 0xF8, 0x0F, 0xF8, 0x0F, 0xFC, 0xFF, 0xFF, };