Fixed negatives in strtod(); implemented strto[l/ul/ll/ull]().

1 files changed, 64 insertions, 0 deletions

diff --git a/tests/parseInt/src.c b/tests/parseInt/src.c
new file mode 100644
index 00000000..dde15410
--- /dev/null
+++ b/tests/parseInt/src.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+void check_error() {
+  if (errno) {
+    printf("ERR %d\n", errno);
+    errno = 0;
+  }
+}
+
+int main() {
+  char* test_values[] = {
+    "-9223372036854775809",
+    "-9223372036854775808",
+    "-9223372036854775807",
+    "-2147483649",
+    "-2147483648",
+    "-2147483647",
+    "-5",
+    "-1",
+    "0",
+    "1",
+    "5",
+    "2147483646",
+    "2147483647",
+    "2147483648",
+    "4294967294",
+    "4294967295",
+    "4294967296",
+    "18446744073709551614",
+    "18446744073709551615",
+    "18446744073709551616",
+  };
+
+  for (int i = 0; i < sizeof(test_values) / sizeof(test_values[0]); i++) {
+    printf("strtol(\"%s\") = %ld\n", test_values[i], strtol(test_values[i], 0, 0));
+    check_error();
+    printf("strtoll(\"%s\") = %lld\n", test_values[i], strtoll(test_values[i], 0, 0));
+    check_error();
+    printf("strtoul(\"%s\") = %lu\n", test_values[i], strtoul(test_values[i], 0, 0));
+    check_error();
+    printf("strtoull(\"%s\") = %llu\n", test_values[i], strtoull(test_values[i], 0, 0));
+    check_error();
+    printf("\n");
+  }
+
+  printf("strtol(\"0x12\", 0, 0) = %ld\n", strtol("0x12", 0, 0));
+  printf("strtol(\"0x12\", 0, 10) = %ld\n", strtol("0x12", 0, 10));
+  printf("strtol(\"012\", 0, 0) = %ld\n", strtol("012", 0, 0));
+  printf("strtol(\"012\", 0, 10) = %ld\n", strtol("012", 0, 10));
+  printf("strtol(\"0y12\", 0, 0) = %ld\n", strtol("0y12", 0, 0));
+  printf("strtol(\"hello\", 0, 30) = %ld\n", strtol("hello", 0, 30));
+  printf("strtol(\"hello\", 0, 10) = %ld\n", strtol("hello", 0, 10));
+  printf("strtol(\"not-a-number\") = %ld\n", strtol("not-a-number", 0, 0));
+
+  char str[] = "  0x12end";
+  char* endptr;
+  printf("strtol(\"  0x12end\") = %ld\n", strtol(str, &endptr, 0));
+  printf("endptr - str = %d\n", endptr - str);
+  check_error();
+
+  return 0;
+}