initial import

1 files changed, 127 insertions, 0 deletions

diff --git a/stdlib/tst-strtol.c b/stdlib/tst-strtol.c
new file mode 100644
index 0000000..0682da3
--- /dev/null
+++ b/stdlib/tst-strtol.c
@@ -0,0 +1,127 @@
+/* My bet is this was written by Chris Torek.
+   I reformatted and ansidecl-ized it, and tweaked it a little.  */
+
+#include <ansidecl.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <strings.h>
+
+struct ltest
+  {
+    CONST char *str;		/* Convert this.  */
+    unsigned long int expect;	/* To get this.  */
+    int base;			/* Use this base.  */
+    char left;			/* With this left over.  */
+    int err;			/* And this in errno.  */
+  };
+static CONST struct ltest tests[] =
+  {
+    /* First, signed numbers.  */
+    { "   -17",		-17,		0,	0,	0 },
+    { " +0x123fg",	0x123f,		0,	'g',	0 },
+    { "2147483647",	2147483647,	0,	0,	0 },
+    { "2147483648",	2147483647,	0,	0,	ERANGE },
+    { "214748364888",	2147483647,	0,	0,	ERANGE },
+    { "2147483650",	2147483647,	0,	0,	ERANGE },
+    { "-2147483649",	-2147483648,	0,	0,	ERANGE },
+    { "-2147483648",	-2147483648,	0,	0,	0 },
+    { "0123",		0123,		0,	0,	0 },
+    { "0x1122334455z",	2147483647,	16,	'z',	ERANGE },
+    { "0x0xc",		0,		0,	'x',	0 },
+    { "yz!",		34*36+35,	36,	'!',	0 },
+    { NULL,		0,		0,	0,	0 },
+
+    /* Then unsigned.  */
+    { "  0",		0,		0,	0,	0 },
+    { "0xffffffffg",	0xffffffff,	0,	'g',	0 },
+    { "0xf1f2f3f4f5",	0xffffffff,	0,	0,	ERANGE },
+    { "-0x123456789",	0xffffffff,	0,	0,	ERANGE },
+    { "-0xfedcba98",	-0xfedcba98,	0,	0,	0 },
+    { NULL,		0,		0,	0,	0 },
+  };
+
+static void EXFUN(expand, (char *dst, int c));
+
+int
+DEFUN_VOID(main)
+{
+  register CONST struct ltest *lt;
+  char *ep;
+  int status = 0;
+
+  for (lt = tests; lt->str != NULL; ++lt)
+    {
+      register long int l;
+
+      errno = 0;
+      l = strtol(lt->str, &ep, lt->base);
+      printf("strtol(\"%s\", , %d) test %u",
+	     lt->str, lt->base, (unsigned int) (lt - tests));
+      if (l == (long int) lt->expect && *ep == lt->left && errno == lt->err)
+	puts("\tOK");
+      else
+	{
+	  puts("\tBAD");
+	  if (l != (long int) lt->expect)
+	    printf("  returns %ld, expected %ld\n",
+		   l, (long int) lt->expect);
+	  if (lt->left != *ep)
+	    {
+	      char exp1[5], exp2[5];
+	      expand(exp1, *ep);
+	      expand(exp2, lt->left);
+	      printf("  leaves '%s', expected '%s'\n", exp1, exp2);
+	    }
+	  if (errno != lt->err)
+	    printf("  errno %d (%s)  instead of %d (%s)\n",
+		   errno, strerror(errno), lt->err, strerror(lt->err));
+	  status = 1;
+	}
+    }
+
+  for (++lt; lt->str != NULL; lt++)
+    {
+      register unsigned long int ul;
+
+      errno = 0;
+      ul = strtoul(lt->str, &ep, lt->base);
+      printf("strtoul(\"%s\", , %d) test %u",
+	     lt->str, lt->base, (unsigned int) (lt - tests));
+      if (ul == lt->expect && *ep == lt->left && errno == lt->err)
+	puts("\tOK");
+      else
+	{
+	  puts("\tBAD");
+	  if (ul != lt->expect)
+	    printf("  returns %lu, expected %lu\n",
+		   ul, lt->expect);
+	  if (lt->left != *ep)
+	    {
+	      char exp1[5], exp2[5];
+	      expand(exp1, *ep);
+	      expand(exp2, lt->left);
+	      printf("  leaves '%s', expected '%s'\n", exp1, exp2);
+	    }
+	  if (errno != lt->err)
+	    printf("  errno %d (%s) instead of %d (%s)\n",
+		   errno, strerror(errno), lt->err, strerror(lt->err));
+	  status = 1;
+	}
+    }
+
+  exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
+}
+
+static void
+DEFUN(expand, (dst, c), register char *dst AND register int c)
+{
+  if (isprint(c))
+    {
+      dst[0] = c;
+      dst[1] = '\0';
+    }
+  else
+    (void) sprintf(dst, "%#.3o", (unsigned int) c);
+}