Proper testing of overflow digit handling.

[pdclib] / functions / stdlib / strtol.c

diff --git a/functions/stdlib/strtol.c b/functions/stdlib/strtol.c
index 05271e05054e8cc877b79eb94326c1a42a900987..ff5aa8b0cb791609f0bbe526248fd54d135b0825 100644 (file)
--- a/functions/stdlib/strtol.c
+++ b/functions/stdlib/strtol.c
@@ -90,30 +90,36 @@ int main( void )
     errno = 0;
 #if LONG_MAX == 0x7fffffffL
     /* testing "even" overflow, i.e. base is power of two */
-    TESTCASE( strtol( "0x7FFFFFFF", NULL, 0 ) == 0x7fffffff );
+    TESTCASE( strtol( "2147483647", NULL, 0 ) == 0x7fffffff );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "0x80000000", NULL, 0 ) == LONG_MAX );
+    errno = 0;
+    TESTCASE( strtol( "2147483648", NULL, 0 ) == LONG_MAX );
     TESTCASE( errno == ERANGE );
     errno = 0;
-    TESTCASE( strtol( "-0x7FFFFFFF", NULL, 0 ) == (long)0x80000001 );
+    TESTCASE( strtol( "-2147483647", NULL, 0 ) == (long)0x80000001 );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "-0x80000000", NULL, 0 ) == LONG_MIN );
+    errno = 0;
+    TESTCASE( strtol( "-2147483648", NULL, 0 ) == LONG_MIN );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "-0x80000001", NULL, 0 ) == LONG_MIN );
+    errno = 0;
+    TESTCASE( strtol( "-2147483649", NULL, 0 ) == LONG_MIN );
     TESTCASE( errno == ERANGE );
     /* TODO: test "odd" overflow, i.e. base is not power of two */
 #elif LONG_MAX == 0x7fffffffffffffffL
     /* testing "even" overflow, i.e. base is power of two */
-    TESTCASE( strtol( "0x7FFFFFFFFFFFFFFF", NULL, 0 ) == 0x7fffffffffffffff );
+    TESTCASE( strtol( "9223372036854775807", NULL, 0 ) == 0x7fffffffffffffff );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "0x8000000000000000", NULL, 0 ) == LONG_MAX );
+    errno = 0;
+    TESTCASE( strtol( "9223372036854775808", NULL, 0 ) == LONG_MAX );
     TESTCASE( errno == ERANGE );
     errno = 0;
-    TESTCASE( strtol( "-0x7FFFFFFFFFFFFFFF", NULL, 0 ) == (long)0x8000000000000001 );
+    TESTCASE( strtol( "-9223372036854775807", NULL, 0 ) == (long)0x8000000000000001 );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "-0x8000000000000000", NULL, 0 ) == LONG_MIN );
+    errno = 0;
+    TESTCASE( strtol( "-9223372036854775808", NULL, 0 ) == LONG_MIN );
     TESTCASE( errno == 0 );
-    TESTCASE( strtol( "-0x8000000000000001", NULL, 0 ) == LONG_MIN );
+    errno = 0;
+    TESTCASE( strtol( "-9223372036854775809", NULL, 0 ) == LONG_MIN );
     TESTCASE( errno == ERANGE );
     /* TODO: test "odd" overflow, i.e. base is not power of two */
 #else