test/Makefile: make "make compile" install headers first

test/regex/Makefile: remove superfluous oprions
test/regex/tst-regex2.c: reformat, simplify, and make error messages
 more informative
test/test-skeleton.c: kill child test process on ^C

2 files changed, 205 insertions, 222 deletions

diff --git a/test/regex/Makefile b/test/regex/Makefile
index 7c55c3c0e..f443d72f2 100644
--- a/test/regex/Makefile
+++ b/test/regex/Makefile
@@ -5,8 +5,6 @@
 
 include ../Test.mak
 
-CFLAGS_tst-regex2 := -std=c99
-
 OPTS_testregex := < basic.dat
 OPTS_testregexc := < categorize.dat
 OPTS_testregexf := < forcedassoc.dat
diff --git a/test/regex/tst-regex2.c b/test/regex/tst-regex2.c
index 1cf3e1d09..db7c533b3 100644
--- a/test/regex/tst-regex2.c
+++ b/test/regex/tst-regex2.c
@@ -7,243 +7,228 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 #include <time.h>
 #include <unistd.h>
 #include <errno.h>
 
-#undef _POSIX_CPUTIME
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-static clockid_t cl;
-static int use_clock;
-#endif
-
 static int
-do_test (void)
+do_test(void)
 {
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-# if _POSIX_CPUTIME == 0
-  if (sysconf (_SC_CPUTIME) < 0)
-    use_clock = 0;
-  else
-# endif
-    /* See whether we can use the CPU clock.  */
-    use_clock = clock_getcpuclockid (0, &cl) == 0;
-#endif
-
-  static const char *pat[] = {
-    ".?.?.?.?.?.?.?Log\\.13",
-    "(.?)(.?)(.?)(.?)(.?)(.?)(.?)Log\\.13",
-    "((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
-    "((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
-    "((((((((((.?))))))))))Log\\.13" };
-
-  int fd = open (".regex.ChangeLog.14", O_RDONLY);
-  if (fd < 0)
-    {
-      printf ("Couldn't open .regex.ChangeLog.14: %s\n", strerror(errno));
-      return 1;
-    }
-
-  struct stat st;
-  if (fstat (fd, &st) < 0)
-    {
-      printf ("Couldn't fstat ChangeLog.14: %s\n", strerror(errno));
-      return 1;
-    }
-
-  char *buf = malloc (st.st_size + 1);
-  if (buf == NULL)
-    {
-      printf ("Couldn't allocate buffer: %s\n", strerror(errno));
-      return 1;
-    }
-
-  if (read (fd, buf, st.st_size) != (ssize_t) st.st_size)
-    {
-      puts ("Couldn't read ChangeLog.14");
-      return 1;
-    }
-
-  close (fd);
-  buf[st.st_size] = '\0';
-
-#ifdef __UCLIBC_HAS_XLOCALE__
-  setlocale (LC_ALL, "de_DE.UTF-8");
-#endif
-
-  char *string = buf;
-  size_t len = st.st_size;
-  int testno, i;
-
-  for (testno = 0; testno < 4; ++testno)
-    for (i = 0; i < sizeof (pat) / sizeof (pat[0]); ++i)
-      {
-	printf ("test %d pattern %d", testno, i);
-
-	regex_t rbuf;
-	struct re_pattern_buffer rpbuf;
-	int err;
-	if (testno < 2)
-	  {
-	    err = regcomp (&rbuf, pat[i],
-			   REG_EXTENDED | (testno ? REG_NOSUB : 0));
-	    if (err != 0)
-	      {
-		putchar ('\n');
-		char errstr[300];
-		regerror (err, &rbuf, errstr, sizeof (errstr));
-		puts (errstr);
-		return err;
-	      }
-	  }
-	else
-	  {
-	    re_set_syntax (RE_SYNTAX_POSIX_EGREP
-			   | (testno == 3 ? RE_NO_SUB : 0));
-
-	    memset (&rpbuf, 0, sizeof (rpbuf));
-	    const char *s = re_compile_pattern (pat[i], strlen (pat[i]),
-						&rpbuf);
-	    if (s != NULL)
-	      {
-		printf ("\n%s\n", s);
+	static const char *pat[] = {
+		".?.?.?.?.?.?.?Log\\.13",
+		"(.?)(.?)(.?)(.?)(.?)(.?)(.?)Log\\.13",
+		"((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
+		"((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
+		"((((((((((.?))))))))))Log\\.13"
+	};
+	char *buf, *string;
+	const char *fname = "tst-regex2.data";
+	struct stat st;
+	unsigned len;
+	int testno;
+
+	int fd = open(fname, O_RDONLY);
+	if (fd < 0) {
+		printf("Couldn't open %s: %s\n", fname, strerror(errno));
+		return 1;
+	}
+	if (fstat(fd, &st) < 0) {
+		printf("Couldn't fstat %s: %s\n", fname, strerror(errno));
+		return 1;
+	}
+	len = st.st_size;
+	string = buf = malloc(len + 1);
+	if (buf == NULL) {
+		printf("Couldn't allocate %u bytes\n", len + 1);
+		return 1;
+	}
+	if (read(fd, buf, st.st_size) != (ssize_t) st.st_size) {
+		printf("Couldn't read %s\n", fname);
 		return 1;
-	      }
+	}
 
-	    /* Just so that this can be tested with earlier glibc as well.  */
-	    if (testno == 3)
-	      rpbuf.no_sub = 1;
-	  }
+	close(fd);
+	buf[len] = '\0';
 
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-      struct timespec start, stop;
-      if (use_clock)
-	use_clock = clock_gettime (cl, &start) == 0;
+#if defined __UCLIBC_HAS_XLOCALE__ || !defined __UCLIBC__
+	setlocale(LC_ALL, "de_DE.UTF-8");
 #endif
 
-      if (testno < 2)
-	{
-	  regmatch_t pmatch[71];
-	  err = regexec (&rbuf, string, 71, pmatch, 0);
-	  if (err == REG_NOMATCH)
-	    {
-	      puts ("\nregexec failed");
-	      return 1;
-	    }
-
-	  if (testno == 0)
-	    {
-	      if (pmatch[0].rm_eo != pmatch[0].rm_so + 13
-		  || pmatch[0].rm_eo > len
-		  || pmatch[0].rm_so < len - 100
-		  || strncmp (string + pmatch[0].rm_so,
-			      " ChangeLog.13 for earlier changes",
-			      sizeof " ChangeLog.13 for earlier changes" - 1)
-		     != 0)
-		{
-		  puts ("\nregexec without REG_NOSUB did not find the correct match");
-		  return 1;
+	for (testno = 0; testno < 2; ++testno) {
+		int i;
+		for (i = 0; i < sizeof(pat) / sizeof(pat[0]); ++i) {
+			struct timeval start, stop;
+			regex_t rbuf;
+			int err;
+
+			printf("test %d pattern %d '%s'\n", testno, i, pat[i]);
+			gettimeofday(&start, NULL);
+
+			err = regcomp(&rbuf, pat[i],
+				REG_EXTENDED | (testno ? REG_NOSUB : 0));
+			if (err != 0) {
+				char errstr[300];
+				regerror(err, &rbuf, errstr, sizeof(errstr));
+				puts(errstr);
+				return err;
+			}
+
+			regmatch_t pmatch[71];
+			err = regexec(&rbuf, string, 71, pmatch, 0);
+			if (err == REG_NOMATCH) {
+				puts("regexec failed");
+				return 1;
+			}
+
+			if (testno == 0) {
+				if (pmatch[0].rm_eo != pmatch[0].rm_so + 13
+				 || pmatch[0].rm_eo > len
+				 || pmatch[0].rm_so < len - 100
+				 || strncmp(string + pmatch[0].rm_so,
+					" ChangeLog.13 for earlier changes",
+					sizeof " ChangeLog.13 for earlier changes" - 1
+				    ) != 0
+				) {
+					puts("regexec without REG_NOSUB did not find the correct match");
+					return 1;
+				}
+
+				if (i > 0) {
+					int j, k, l;
+					for (j = 0, l = 1; j < 7; ++j) {
+						for (k = 0; k < (i == 1 ? 1 : 10); ++k, ++l) {
+							if (pmatch[l].rm_so != pmatch[0].rm_so + j
+							|| pmatch[l].rm_eo != pmatch[l].rm_so + 1
+							) {
+								printf("pmatch[%d] incorrect\n", l);
+								return 1;
+							}
+						}
+					}
+				}
+			}
+
+			gettimeofday(&stop, NULL);
+			stop.tv_sec -= start.tv_sec;
+			if (stop.tv_usec < start.tv_usec) {
+				stop.tv_sec--;
+				stop.tv_usec += 1000000;
+			}
+			stop.tv_usec -= start.tv_usec;
+			printf(" %lu.%06lus\n", (unsigned long) stop.tv_sec,
+						(unsigned long) stop.tv_usec);
+			regfree(&rbuf);
 		}
-
-	      int j, k, l;
-	      if (i > 0)
-		for (j = 0, l = 1; j < 7; ++j)
-		  for (k = 0; k < (i == 1 ? 1 : 10); ++k, ++l)
-		    if (pmatch[l].rm_so != pmatch[0].rm_so + j
-			|| pmatch[l].rm_eo != pmatch[l].rm_so + 1)
-		      {
-			printf ("\npmatch[%d] incorrect\n", l);
-			return 1;
-		      }
-	    }
 	}
-      else
-	{
-	  struct re_registers regs;
-
-	  memset (&regs, 0, sizeof (regs));
-	  int match = re_search (&rpbuf, string, len, 0, len,
-				 &regs);
-	  if (match < 0)
-	    {
-	      puts ("\nre_search failed");
-	      return 1;
-	    }
-
-	  if (match + 13 > len
-	      || match < len - 100
-	      || strncmp (string + match,
-			  " ChangeLog.13 for earlier changes",
-			  sizeof " ChangeLog.13 for earlier changes" - 1)
-		  != 0)
-	    {
-	      puts ("\nre_search did not find the correct match");
-	      return 1;
-	    }
-
-	  if (testno == 2)
-	    {
-	      if (regs.num_regs != 2 + (i == 0 ? 0 : i == 1 ? 7 : 70))
-		{
-		  printf ("\nincorrect num_regs %d\n", regs.num_regs);
-		  return 1;
-		}
 
-	      if (regs.start[0] != match || regs.end[0] != match + 13)
-		{
-		  printf ("\nincorrect regs.{start,end}[0] = { %d, %d}\n",
-			  regs.start[0], regs.end[0]);
-		  return 1;
+	for (testno = 2; testno < 4; ++testno) {
+		int i;
+		for (i = 0; i < sizeof(pat) / sizeof(pat[0]); ++i) {
+			struct timeval start, stop;
+			struct re_pattern_buffer rpbuf;
+			struct re_registers regs;
+			const char *s;
+			int match;
+
+			printf("test %d pattern %d '%s'\n", testno, i, pat[i]);
+			gettimeofday(&start, NULL);
+
+			re_set_syntax(RE_SYNTAX_POSIX_EGREP
+				| (testno == 3 ? RE_NO_SUB : 0));
+			memset(&rpbuf, 0, sizeof(rpbuf));
+			s = re_compile_pattern(pat[i], strlen(pat[i]), &rpbuf);
+			if (s != NULL) {
+				printf("%s\n", s);
+				return 1;
+			}
+
+			memset(&regs, 0, sizeof(regs));
+			match = re_search(&rpbuf, string, len, 0, len, &regs);
+			if (match < 0) {
+				printf("re_search failed (err:%d)\n", match);
+				return 1;
+			}
+			if (match + 13 > len) {
+				printf("re_search: match+13 > len (%d > %d)\n", match + 13, len);
+				return 1;
+			}
+			if (match < len - 100) {
+				printf("re_search: match < len-100 (%d < %d)\n", match, len - 100);
+				return 1;
+			}
+			if (strncmp(string + match, " ChangeLog.13 for earlier changes",
+				sizeof(" ChangeLog.13 for earlier changes") - 1
+			    ) != 0
+			) {
+				printf("re_search did not find the correct match"
+					"(found '%s' instead)\n", string + match);
+				return 1;
+			}
+
+			if (testno == 2) {
+				int expected = 72;
+				if (i == 0)
+					expected = 2;
+				if (i == 1)
+					expected = 9;
+				if (regs.num_regs != expected) {
+					printf("incorrect num_regs %d, expected %d\n", regs.num_regs, expected);
+					return 1;
+				}
+				if (regs.start[0] != match || regs.end[0] != match + 13) {
+					printf("incorrect regs.{start,end}[0] = { %d, %d },"
+						" expected { %d, %d }\n",
+						regs.start[0], regs.end[0],
+						match, match + 13
+					);
+					return 1;
+				}
+				if (regs.start[regs.num_regs - 1] != -1
+				 || regs.end[regs.num_regs - 1] != -1
+				) {
+					printf("incorrect regs.{start,end}[num_regs - 1] = { %d, %d },"
+						" expected { -1, -1 }\n",
+						regs.start[regs.num_regs - 1], regs.end[regs.num_regs - 1]
+					);
+					return 1;
+				}
+
+				if (i > 0) {
+					int j, k, l;
+					for (j = 0, l = 1; j < 7; ++j) {
+						for (k = 0; k < (i == 1 ? 1 : 10); ++k, ++l) {
+							if (regs.start[l] != match + j
+							 || regs.end[l] != match + j + 1
+							) {
+								printf("incorrect regs.{start,end}[%d] = { %d, %d },"
+									" expected { %d, %d }\n",
+									l,
+									regs.start[l], regs.end[l],
+									match + j, match + j + 1
+								);
+								return 1;
+							}
+						}
+					}
+				}
+			}
+
+			gettimeofday(&stop, NULL);
+			stop.tv_sec -= start.tv_sec;
+			if (stop.tv_usec < start.tv_usec) {
+				stop.tv_sec--;
+				stop.tv_usec += 1000000;
+			}
+			stop.tv_usec -= start.tv_usec;
+			printf(" %lu.%06lus\n", (unsigned long) stop.tv_sec,
+						(unsigned long) stop.tv_usec);
+			regfree(&rpbuf);
 		}
-
-	      if (regs.start[regs.num_regs - 1] != -1
-		  || regs.end[regs.num_regs - 1] != -1)
-		{
-		  puts ("\nincorrect regs.{start,end}[num_regs - 1]");
-		  return 1;
-		}
-
-	      int j, k, l;
-	      if (i > 0)
-		for (j = 0, l = 1; j < 7; ++j)
-		  for (k = 0; k < (i == 1 ? 1 : 10); ++k, ++l)
-		    if (regs.start[l] != match + j
-			|| regs.end[l] != regs.start[l] + 1)
-		      {
-			printf ("\nregs.{start,end}[%d] incorrect\n", l);
-			return 1;
-		      }
-	    }
 	}
-
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-      if (use_clock)
-	use_clock = clock_gettime (cl, &stop) == 0;
-      if (use_clock)
-	{
-	  stop.tv_sec -= start.tv_sec;
-	  if (stop.tv_nsec < start.tv_nsec)
-	    {
-	      stop.tv_sec--;
-	      stop.tv_nsec += 1000000000 - start.tv_nsec;
-	    }
-	  else
-	    stop.tv_nsec -= start.tv_nsec;
-	  printf (": %ld.%09lds\n", (long) stop.tv_sec, (long) stop.tv_nsec);
-	}
-      else
-#endif
-	putchar ('\n');
-
-      if (testno < 2)
-	regfree (&rbuf);
-      else
-	regfree (&rpbuf);
-    }
-
-  return 0;
+	return 0;
 }
 
 #define TIMEOUT 20
-#define TEST_FUNCTION do_test ()
+#define TEST_FUNCTION do_test()
 #include "../test-skeleton.c"