1 files changed, 40 insertions, 0 deletions
diff --git a/tests/binary.test b/tests/binary.test
index 54e8e94..7dc60ff 100644
--- a/tests/binary.test
+++ b/tests/binary.test
@@ -2720,6 +2720,46 @@ test binary-73.30 {binary decode base64} -body {
 test binary-73.31 {binary decode base64} -body {
     list [string length [set r [binary decode base64 WA==WFla]]] $r
 } -returnCodes error -match glob -result {invalid base64 character *}
+test binary-73.32 {binary decode base64, bug [00d04c4f12]} -body {
+    list \
+	[string length [binary decode base64 =]] \
+	[string length [binary decode base64 " ="]] \
+	[string length [binary decode base64 "   ="]] \
+	[string length [binary decode base64 "\r\n\t="]] \
+} -result [lrepeat 4 0]
+test binary-73.33 {binary decode base64, bug [00d04c4f12]} -body {
+    list \
+	[string length [binary decode base64 ==]] \
+	[string length [binary decode base64 " =="]] \
+	[string length [binary decode base64 "  =="]] \
+	[string length [binary decode base64 "   =="]] \
+} -result [lrepeat 4 0]
+test binary-73.34 {binary decode base64, (compatibility) unfulfilled base64 (single char) in non-strict mode} -body {
+    list \
+	[expr {[binary decode base64 a] eq [binary decode base64 ""]}] \
+	[expr {[binary decode base64 abcda] eq [binary decode base64 "abcd"]}]
+} -result [lrepeat 2 1]
+test binary-73.35 {binary decode base64, bad base64 in strict mode} -body {
+    set r {}
+    foreach c {a " a" "  a" "   a" "    a" abcda abcdabcda a= a== abcda= abcda==} {
+	lappend r \
+	    [catch {binary decode base64 $c}] \
+	    [catch {binary decode base64 -strict $c}]
+    }
+    set r
+} -result [lrepeat 11 0 1]
+test binary-73.36 {binary decode base64: check encoded & decoded equals original} -body {
+    set r {}
+    for {set i 0} {$i < 255 && [llength $r] < 20} {incr i} {
+	foreach c {1 2 3 4 5 6 7 8} {
+	    set c [string repeat [format %c $i] $c]
+	    if {[set a [binary decode base64 [set x [binary encode base64 $c]]]] ne $c} {
+		lappend r "encode & decode is wrong on string `$c` (encoded: $x): `$a` != `$c`"
+	    }
+	}
+    }
+    join $r \n
+} -result {}
 
 test binary-74.1 {binary encode uuencode} -body {
     binary encode uuencode