Fix [4b12ccb3363e81b132e8dbe12aeec596102be1a8|4b12ccb336]: format/scan %llu doesn't work. Also added new test-cases showing the expected behavior.

2 files changed, 19 insertions, 0 deletions

diff --git a/tests/format.test b/tests/format.test
index e199398..dbf6af0 100644
--- a/tests/format.test
+++ b/tests/format.test
@@ -528,6 +528,12 @@ test format-17.3 {testing %ld with non-wide} {wideIs64bit} {
 test format-17.4 {testing %l with non-integer} {
     format %lf 1
 } 1.000000
+test format-17.5 {testing %llu with bignum} {
+    format %llu 0xabcdef0123456789abcdef
+} 207698809136909011942886895
+test format-17.6 {testing %llu with negative number} -body {
+    format %llu -1
+} -returnCodes 1 -result {unsigned bignum format is invalid}
 
 test format-18.1 {do not demote existing numeric values} {
     set a 0xaaaaaaaa
diff --git a/tests/scan.test b/tests/scan.test
index 7540c9c..8ddb595 100644
--- a/tests/scan.test
+++ b/tests/scan.test
@@ -541,6 +541,19 @@ test scan-5.15 {Bug be003d570f} {
 test scan-5.16 {Bug be003d570f} {
     scan 0x40 %b
 } 0
+test scan-5.17 {bigint scanning} -setup {
+    set a {}; set b {}; set c {}; set d {}
+} -body {
+    list [scan "207698809136909011942886895,207698809136909011942886895,abcdef0123456789abcdef,125715736004432126361152746757" \
+	    %llu,%lld,%llx,%llo a b c d] $a $b $c $d
+} -result {4 207698809136909011942886895 207698809136909011942886895 207698809136909011942886895 207698809136909011942886895}
+test scan-5.18 {bigint scanning underflow} -setup {
+    set a {};
+} -body {
+    list [scan "-207698809136909011942886895" \
+	    %llu a] $a
+} -returnCodes 1 -result {unsigned bignum scans are invalid}
+
 
 test scan-6.1 {floating-point scanning} -setup {
     set a {}; set b {}; set c {}; set d {}