* stdio-common/Makefile (tests): Add scanf[1-9].

* stdio-common/scanf[1-9].c: New files.  Bug tests from hjl.
Wed Jan 24 03:22:07 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* stdio-common/Makefile (tests): Add scanf[1-9].
	* stdio-common/scanf[1-9].c: New files.  Bug tests from hjl.

ChangeLog

@@ -1,3 +1,8 @@
+Wed Jan 24 03:22:07 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+	* stdio-common/Makefile (tests): Add scanf[1-9].
+	* stdio-common/scanf[1-9].c: New files.  Bug tests from hjl.
+
 Wed Jan 24 04:18:36 1996  Paul Eggert  <eggert@twinsun.com>
 
 	* strftime.c (strftime):

stdio-common/Makefile

@@ -40,7 +40,8 @@ tests := tst-printf tstscanf test_rdwr test-popen tstgetln test-fseek \
 	 temptest tst-fileno test-fwrite \
 	 xbug errnobug \
 	 bug1 bug2 bug3 bug4 bug5 bug6 bug7 bug8 bug9 bug10 bug11 \
-	 tfformat tiformat tstdiomisc
+	 tfformat tiformat tstdiomisc \
+	 scanf1 scanf2 scanf3 scanf4 scanf5 scanf6 scanf7 scanf8 scanf9
 
 
 include ../Rules

stdio-common/scanf1.c

@@ -0,0 +1,15 @@
+#include  <stdio.h>
+#include  <stdlib.h>
+
+int
+main()
+{
+  int i,n,r;
+
+  n = i = r = -1;
+  r = sscanf("1234:567", "%d%n", &i, &n);
+  printf("%d %d %d\n", r, n, i);
+  if (r != 1 || i != 1234 || n != 4)
+    abort ();
+  return 0;
+}

stdio-common/scanf2.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+main()
+{
+    int point, x, y;
+
+    point = x = y = -1;
+    sscanf("0x10 10", "%x %x", &x, &y);
+    printf("%d %d\n", x, y);
+    if (x != 0x10 || y != 0x10)
+      abort ();
+    point = x = y = -1;
+    sscanf("P012349876", "P%1d%4d%4d", &point, &x, &y);
+    printf("%d %d %d\n", point, x, y);
+    if (point != 0 || x != 1234 || y != 9876)
+      abort ();
+    point = x = y = -1;
+    sscanf("P112349876", "P%1d%4d%4d", &point, &x, &y);
+    printf("%d %d %d\n", point, x, y);
+    if (point != 1 || x != 1234 || y != 9876)
+      abort ();
+  return 0;
+} 

stdio-common/scanf3.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int arc, char *argv)
+{
+  int n, res;
+  unsigned int val;
+  char *s;
+
+  s = "111";
+
+  val = n = -1;
+  res = sscanf(s, "%u %n", &val, &n);
+  printf("Result of sscanf = %d\n", res);
+  printf("Scanned format %%u = %u\n", val);
+  printf("Possibly scanned format %%n = %d\n", n);
+  if (n != 3 || val != 111 || res != 1)
+    abort ();
+
+  val = n = -1;
+  res = sscanf(s, "%u%n", &val, &n);
+  printf("Result of sscanf = %d\n", res);
+  printf("Scanned format %%u = %u\n", val);
+  printf("Possibly scanned format %%n = %d\n", n);
+  if (n != 3 || val != 111 || res != 1)
+    abort ();
+
+  return 0;
+  return 0;
+}

stdio-common/scanf4.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+int main(int arc, char *argv)
+{
+  int n, res;
+  unsigned int val;
+
+  FILE *fp = fopen ("/dev/null", "r");
+
+  val = 0;
+  res = fscanf(fp, "%n", &val);
+
+  printf("Result of fscanf %%n = %d\n", res);
+  printf("Scanned format = %d\n", val);
+
+  res = fscanf(fp, "");
+  printf("Result of fscanf \"\" = %d\n", res);
+  if (res != 0)
+    abort ();
+
+  res = fscanf(fp, "BLURB");
+  printf("Result of fscanf \"BLURB\" = %d\n", res);
+  if (res >= 0)
+    abort ();
+
+  fclose (fp);
+
+  return 0;
+  return 0;
+}

stdio-common/scanf5.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int
+main()
+{
+  int a, b;
+
+  a = b = -1;
+  sscanf ("12ab", "%dab%n", &a, &b);
+  printf ("%d, %d\n", a, b);
+  if (a != 12 || b != 4)
+    abort ();
+
+  a = b = -1;
+  sscanf ("12ab100", "%dab%n100", &a, &b);
+  printf ("%d, %d\n", a, b);
+  if (a != 12 || b != 4)
+    abort ();
+  return 0;
+}

stdio-common/scanf6.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+main ()
+{
+  int n = -1;
+  char c = '!';
+  int ret;
+
+  ret = sscanf ("0x", "%i%c", &n, &c);
+  printf ("ret: %d, n: %d, c: %c\n", ret, n, c);
+  if (ret != 2 || n != 0 || c != 'x')
+    abort ();
+  return 0;
+}

stdio-common/scanf7.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+main ()
+{
+  long long int n;
+  int ret;
+
+  n = -1;
+  ret = sscanf ("1000", "%lld", &n);
+  printf ("%%lld: ret: %d, n: %Ld, c: %c\n", ret, n);
+  if (ret != 1 || n != 1000L)
+    abort ();
+
+  n = -2;
+  ret = sscanf ("1000", "%llld", &n);
+  printf ("%%llld: ret: %d, n: %Ld\n", ret, n);
+  if (ret != 0 || n >= 0L)
+    abort ();
+
+  return 0;
+}

stdio-common/scanf8.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+main ()
+{
+  int ret;
+  char buf [1024] = "Ooops";
+
+  ret = sscanf ("static char Term_bits[] = {", "static char %s = {", buf);
+  printf ("ret: %d, name: %s\n", ret, buf);
+  if (ret != 1 || strcmp (buf, "Term_bits[]") != 0)
+    abort ();
+  return 0;
+}

stdio-common/scanf9.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int  main(int argc, char *argv[])  {
+  int  matches;
+  char  str[10];
+
+  str[0] = '\0';
+  matches = -9;
+  matches = sscanf("x ]", "%[^] ]", str);
+  printf("Matches = %d, string str = \"%s\".\n", matches, str);
+  printf("str should be \"x\".\n");
+  if (strcmp (str, "x")) abort ();
+  str[0] = '\0';
+  matches = -9;
+  matches = sscanf(" ] x", "%[] ]", str);
+  printf("Matches = %d, string str = \"%s\".\n", matches, str);
+  printf("str should be \" ] \".\n");
+  if (strcmp (str, " ] ")) abort ();
+  exit(0);
+  return 0;
+}