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-rw-r--r--test/stdlib/teststrtol.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/test/stdlib/teststrtol.c b/test/stdlib/teststrtol.c
new file mode 100644
index 0000000..5b43a9b
--- /dev/null
+++ b/test/stdlib/teststrtol.c
@@ -0,0 +1,109 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+
+
+const char *strings[]={
+ /* some simple stuff */
+ "0", "1", "10",
+ "100", "1000", "10000", "100000", "1000000",
+ "10000000", "100000000", "1000000000",
+
+ /* negative */
+ "-0", "-1", "-10",
+ "-100", "-1000", "-10000", "-100000", "-1000000",
+ "-10000000", "-100000000", "-1000000000",
+
+ /* test base>10 */
+ "a", "b", "f", "g", "z",
+
+ /* test hex */
+ "0x0", "0x1", "0xa", "0xf", "0x10",
+
+ /* test octal */
+ "00", "01", "07", "08", "0a", "010",
+
+ /* other */
+ "0x8000000",
+
+ /* check overflow cases: (for 32 bit) */
+ "2147483645",
+ "2147483646",
+ "2147483647",
+ "2147483648",
+ "2147483649",
+ "-2147483645",
+ "-2147483646",
+ "-2147483647",
+ "-2147483648",
+ "-2147483649",
+ "4294967293",
+ "4294967294",
+ "4294967295",
+ "4294967296",
+ "4294967297",
+ "-4294967293",
+ "-4294967294",
+ "-4294967295",
+ "-4294967296",
+ "-4294967297",
+
+ /* bad input tests */
+ "",
+ "00",
+ "0x",
+ "0x0",
+ "-",
+ "+",
+ " ",
+ " -",
+ " - 0",
+};
+int n_tests=sizeof(strings)/sizeof(strings[0]);
+
+void do_test(int base);
+void do_utest(int base);
+
+int main(int argc,char *argv[])
+{
+ do_test(0);
+ do_test(8);
+ do_test(10);
+ do_test(16);
+ do_test(36);
+
+ do_utest(0);
+ do_utest(8);
+ do_utest(10);
+ do_utest(16);
+ do_utest(36);
+
+ return 0;
+}
+
+void do_test(int base)
+{
+ int i;
+ long n;
+ char *endptr;
+
+ for(i=0;i<n_tests;i++){
+ n=strtol(strings[i],&endptr,base);
+ printf("strtol(\"%s\",%d) len=%lu res=%ld\n",
+ strings[i],base,(unsigned long)(endptr-strings[i]),n);
+ }
+}
+
+void do_utest(int base)
+{
+ int i;
+ unsigned long n;
+ char *endptr;
+
+ for(i=0;i<n_tests;i++){
+ n=strtoul(strings[i],&endptr,base);
+ printf("strtoul(\"%s\",%d) len=%lu res=%lu\n",
+ strings[i],base,(unsigned long)(endptr-strings[i]),n);
+ }
+}
+