testsuite: allow 'dev' in version
diff --git a/CMakeLists.txt b/CMakeLists.txt
index eb36b5b..9a1132c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,13 +44,13 @@
 #
 FILE(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/build/version _version)
 STRING(REGEX REPLACE
- "^([0-9])[0-9][0-9][0-9][0-9][0-9][0-9][a-z]?$" "\\1" _major ${_version})
+ "^([0-9])[0-9][0-9][0-9][0-9][0-9][0-9][a-z]*$" "\\1" _major ${_version})
 STRING(REGEX REPLACE
- "^[0-9]([0-9][0-9][0-9])[0-9][0-9][0-9][a-z]?$" "\\1" _minor ${_version})
+ "^[0-9]([0-9][0-9][0-9])[0-9][0-9][0-9][a-z]*$" "\\1" _minor ${_version})
 STRING(REGEX REPLACE
- "^[0-9][0-9][0-9][0-9]([0-9][0-9][0-9])[a-z]?$" "\\1" _revision ${_version})
+ "^[0-9][0-9][0-9][0-9]([0-9][0-9][0-9])[a-z]*$" "\\1" _revision ${_version})
 STRING(REGEX REPLACE
- "^[0-9][0-9][0-9][0-9][0-9][0-9][0-9]([a-z]?)$" "\\1" _quality ${_version})
+ "^[0-9][0-9][0-9][0-9][0-9][0-9][0-9]([a-z]*)$" "\\1" _quality ${_version})
 SET(_version_number ${_major}${_minor}${_revision})
 STRING(REGEX REPLACE "[0]*([^0]*[0-9])$" "\\1" _trimmed_minor ${_minor})
 STRING(REGEX REPLACE "[0]*([^0]*[0-9])$" "\\1" _trimmed_revision ${_revision})
diff --git a/Makefile.am b/Makefile.am
index dd1fc81..56a19ab 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -310,7 +310,9 @@
 # Sources needed by all test programs
 test_utils_SOURCES= \
 	test_utils/test_utils.c \
-	test_utils/test_utils.h
+	test_utils/test_utils.h \
+	test_utils/lib/version.h \
+	test_utils/lib/version.c
 
 #
 #
diff --git a/cat/test/CMakeLists.txt b/cat/test/CMakeLists.txt
index c4642ae..9dbf4b7 100644
--- a/cat/test/CMakeLists.txt
+++ b/cat/test/CMakeLists.txt
@@ -6,6 +6,7 @@
 IF(ENABLE_CAT AND ENABLE_TEST)
   SET(bsdcat_test_SOURCES
     ../../test_utils/test_utils.c
+    ../../test_utils/lib/version.c
     main.c
     test.h
     test_0.c
diff --git a/cat/test/test_version.c b/cat/test/test_version.c
index e587b34..f582a13 100644
--- a/cat/test/test_version.c
+++ b/cat/test/test_version.c
@@ -28,70 +28,9 @@
  * Test that --version option works and generates reasonable output.
  */
 
+#include "lib/version.h"
+
 DEFINE_TEST(test_version)
 {
-	int r;
-	char *p, *q;
-	size_t s;
-
-
-	r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
-	failure("Unable to run %s --version", testprog);
-	if (!assert(r == 0))
-		return;
-
-	/* --version should generate nothing to stdout. */
-	assertEmptyFile("version.stderr");
-	/* Verify format of version message. */
-	q = p = slurpfile(&s, "version.stdout");
-	/* Version message should start with name of program, then space. */
-	assert(s > 6);
-	failure("Version must start with 'bsdcat': ``%s''", p);
-	if (!assertEqualMem(q, "bsdcat ", 7))
-		return;
-	q += 7; s -= 7;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Version number terminated by space. */
-	failure("No space after bsdcat version: ``%s''", p);
-	assert(s > 1);
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	failure("No space after bsdcat version: ``%s''", p);
-	assert(*q == ' ');
-	++q; --s;
-	/* Separator. */
-	failure("No `-' between bsdcat and libarchive versions: ``%s''", p);
-	assertEqualMem(q, "- ", 2);
-	q += 2; s -= 2;
-	/* libarchive name and version number */
-	failure("Not long enough for libarchive version: ``%s''", p);
-	assert(s > 11);
-	failure("Libarchive version must start with `libarchive': ``%s''", p);
-	assertEqualMem(q, "libarchive ", 11);
-	q += 11; s -= 11;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	/* Skip arbitrary third-party version numbers. */
-	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
-		++q;
-		--s;
-	}
-	/* All terminated by end-of-line. */
-	assert(s >= 1);
-	/* Skip an optional CR character (e.g., Windows) */
-	failure("Version output must end with \\n or \\r\\n");
-	if (*q == '\r') { ++q; --s; }
-	assertEqualMem(q, "\n", 1);
-	free(p);
+	assertVersion(testprog, "bsdcat");
 }
diff --git a/cpio/test/CMakeLists.txt b/cpio/test/CMakeLists.txt
index 8ffb542..c99ef65 100644
--- a/cpio/test/CMakeLists.txt
+++ b/cpio/test/CMakeLists.txt
@@ -8,6 +8,7 @@
     ../cmdline.c
     ../../libarchive_fe/err.c
     ../../test_utils/test_utils.c
+    ../../test_utils/lib/version.c
     main.c
     test.h
     test_0.c
diff --git a/cpio/test/test_option_version.c b/cpio/test/test_option_version.c
index ac58cef..78ac218 100644
--- a/cpio/test/test_option_version.c
+++ b/cpio/test/test_option_version.c
@@ -25,90 +25,9 @@
 #include "test.h"
 __FBSDID("$FreeBSD$");
 
-/*
- * Test that --version option works and generates reasonable output.
- */
-
-static void
-verify(const char *p, size_t s)
-{
-	const char *q = p;
-
-	/* Version message should start with name of program, then space. */
-	failure("version message too short:", p);
-	if (!assert(s > 6))
-		return;
-	failure("Version message should begin with 'bsdcpio': %s", p);
-	if (!assertEqualMem(q, "bsdcpio ", 8))
-		/* If we're not testing bsdcpio, don't keep going. */
-		return;
-	q += 8; s -= 8;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Version number terminated by space. */
-	failure("Version: %s", p);
-	assert(s > 1);
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	failure("Version: %s", p);
-	assert(*q == ' ');
-	++q; --s;
-	/* Separator. */
-	failure("Version: %s", p);
-	assertEqualMem(q, "- ", 2);
-	q += 2; s -= 2;
-	/* libarchive name and version number */
-	assert(s > 11);
-	failure("Version: %s", p);
-	assertEqualMem(q, "libarchive ", 11);
-	q += 11; s -= 11;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	/* Skip arbitrary third-party version numbers. */
-	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
-		++q;
-		--s;
-	}
-	/* All terminated by end-of-line: \r, \r\n, or \n */
-	assert(s >= 1);
-	failure("Version: %s", p);
-	if (*q == '\x0d') {
-		if (q[1] != '\0')
-			assertEqualMem(q, "\x0d\x0a", 2);
-	} else
-		assertEqualMem(q, "\x0a", 1);
-}
-
+#include "lib/version.h"
 
 DEFINE_TEST(test_option_version)
 {
-	int r;
-	char *p;
-	size_t s;
-
-	r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
-	if (r != 0)
-		r = systemf("%s -W version >version.stdout 2>version.stderr",
-		    testprog);
-	failure("Unable to run either %s --version or %s -W version",
-	    testprog, testprog);
-	if (!assert(r == 0))
-		return;
-
-	/* --version should generate nothing to stderr. */
-	assertEmptyFile("version.stderr");
-	/* Verify format of version message. */
-	p = slurpfile(&s, "version.stdout");
-	verify(p, s);
-	free(p);
+	assertVersion(testprog, "bsdcpio");
 }
diff --git a/libarchive/test/CMakeLists.txt b/libarchive/test/CMakeLists.txt
index 6c4ac23..694d882 100644
--- a/libarchive/test/CMakeLists.txt
+++ b/libarchive/test/CMakeLists.txt
@@ -6,6 +6,7 @@
 IF(ENABLE_TEST)
   SET(libarchive_test_SOURCES
     ../../test_utils/test_utils.c
+    ../../test_utils/lib/version.c
     main.c
     read_open_memory.c
     test.h
diff --git a/libarchive/test/test_archive_api_feature.c b/libarchive/test/test_archive_api_feature.c
index d551e6a..60773ad 100644
--- a/libarchive/test/test_archive_api_feature.c
+++ b/libarchive/test/test_archive_api_feature.c
@@ -42,8 +42,12 @@
 	if (strlen(buff) < strlen(archive_version_string())) {
 		p = archive_version_string() + strlen(buff);
 		failure("Version string is: %s", archive_version_string());
-		assert(*p == 'a' || *p == 'b' || *p == 'c' || *p == 'd');
-		++p;
+		if (p[0] == 'd'&& p[1] == 'e' && p[2] == 'v')
+			p += 3;
+		else {
+			assert(*p == 'a' || *p == 'b' || *p == 'c' || *p == 'd');
+			++p;
+		}
 		failure("Version string is: %s", archive_version_string());
 		assert(*p == '\0');
 	}
diff --git a/tar/test/CMakeLists.txt b/tar/test/CMakeLists.txt
index 0d2da36..6f6fc21 100644
--- a/tar/test/CMakeLists.txt
+++ b/tar/test/CMakeLists.txt
@@ -6,6 +6,7 @@
 IF(ENABLE_TAR AND ENABLE_TEST)
   SET(bsdtar_test_SOURCES
     ../../test_utils/test_utils.c
+    ../../test_utils/lib/version.c
     main.c
     test.h
     test_0.c
diff --git a/tar/test/test_version.c b/tar/test/test_version.c
index 0c904d7..d3d9a03 100644
--- a/tar/test/test_version.c
+++ b/tar/test/test_version.c
@@ -29,75 +29,9 @@
  * Test that --version option works and generates reasonable output.
  */
 
+#include "lib/version.h"
+
 DEFINE_TEST(test_version)
 {
-	int r;
-	char *p, *q;
-	size_t s;
-
-
-	r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
-	if (r != 0)
-		r = systemf("%s -W version >version.stdout 2>version.stderr",
-		    testprog);
-	failure("Unable to run either %s --version or %s -W version",
-	    testprog, testprog);
-	if (!assert(r == 0))
-		return;
-
-	/* --version should generate nothing to stdout. */
-	assertEmptyFile("version.stderr");
-	/* Verify format of version message. */
-	q = p = slurpfile(&s, "version.stdout");
-	/* Version message should start with name of program, then space. */
-	assert(s > 6);
-	failure("Version must start with 'bsdtar': ``%s''", p);
-	if (!assertEqualMem(q, "bsdtar ", 7))
-		goto done;
-	q += 7; s -= 7;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Version number terminated by space. */
-	failure("No space after bsdtar version: ``%s''", p);
-	assert(s > 1);
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	failure("No space after bsdtar version: ``%s''", p);
-	assert(*q == ' ');
-	++q; --s;
-	/* Separator. */
-	failure("No `-' between bsdtar and libarchive versions: ``%s''", p);
-	assertEqualMem(q, "- ", 2);
-	q += 2; s -= 2;
-	/* libarchive name and version number */
-	failure("Not long enough for libarchive version: ``%s''", p);
-	assert(s > 11);
-	failure("Libarchive version must start with `libarchive': ``%s''", p);
-	assertEqualMem(q, "libarchive ", 11);
-	q += 11; s -= 11;
-	/* Version number is a series of digits and periods. */
-	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
-		++q;
-		--s;
-	}
-	/* Skip a single trailing a,b,c, or d. */
-	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
-		++q;
-	/* Skip arbitrary third-party version numbers. */
-	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
-		++q;
-		--s;
-	}
-	/* All terminated by end-of-line. */
-	assert(s >= 1);
-	/* Skip an optional CR character (e.g., Windows) */
-	failure("Version output must end with \\n or \\r\\n");
-	if (*q == '\r') { ++q; --s; }
-	assertEqualMem(q, "\n", 1);
-done:
-	free(p);
+	assertVersion(testprog, "bsdtar");
 }
diff --git a/test_utils/lib/version.c b/test_utils/lib/version.c
new file mode 100644
index 0000000..8075678
--- /dev/null
+++ b/test_utils/lib/version.c
@@ -0,0 +1,132 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test/test.h"
+#include "lib/version.h"
+
+static void assert_version_id(char **qq, size_t *ss)
+{
+	char *q = *qq;
+	size_t s = *ss;
+
+	/* Version number is a series of digits and periods. */
+	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
+		++q;
+		--s;
+	}
+
+	if (q[0] == 'd' && q[1] == 'e' && q[2] == 'v') {
+		q += 3;
+		s -= 3;
+	}
+	
+	/* Skip a single trailing a,b,c, or d. */
+	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
+		++q;
+
+	/* Version number terminated by space. */
+	failure("No space after version: ``%s''", q);
+	assert(s > 1);
+	failure("No space after version: ``%s''", q);
+	assert(*q == ' ');
+
+	++q; --s;
+
+	*qq = q;
+	*ss = s;
+}
+
+void assertVersion(const char *prog, const char *base)
+{
+	int r;
+	char *p, *q;
+	size_t s;
+	unsigned int prog_len = strlen(base);
+
+	r = systemf("%s --version >version.stdout 2>version.stderr", prog);
+	if (r != 0)
+		r = systemf("%s -W version >version.stdout 2>version.stderr",
+		    prog);
+
+	failure("Unable to run either %s --version or %s -W version",
+		prog, prog);
+	if (!assert(r == 0))
+		return;
+
+	/* --version should generate nothing to stdout. */
+	assertEmptyFile("version.stderr");
+
+	/* Verify format of version message. */
+	q = p = slurpfile(&s, "version.stdout");
+
+	/* Version message should start with name of program, then space. */
+	assert(s > prog_len + 1);
+	
+	failure("Version must start with '%s': ``%s''", base, p);
+	if (!assertEqualMem(q, base, prog_len))
+		goto done;
+
+	q += prog_len; s -= prog_len;
+
+	assert(*q == ' ');
+	q++; s--;
+
+	assert_version_id(&q, &s);
+
+	/* Separator. */
+	failure("No `-' between program name and versions: ``%s''", p);
+	assertEqualMem(q, "- ", 2);
+	q += 2; s -= 2;
+
+	failure("Not long enough for libarchive version: ``%s''", p);
+	assert(s > 11);
+
+	failure("Libarchive version must start with `libarchive': ``%s''", p);
+	assertEqualMem(q, "libarchive ", 11);
+
+	q += 11; s -= 11;
+
+	assert_version_id(&q, &s);
+
+
+	/* Skip arbitrary third-party version numbers. */
+	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
+		++q;
+		--s;
+	}
+
+	/* All terminated by end-of-line. */
+	assert(s >= 1);
+
+	/* Skip an optional CR character (e.g., Windows) */
+	failure("Version output must end with \\n or \\r\\n");
+
+	if (*q == '\r') { ++q; --s; }
+	assertEqualMem(q, "\n", 1);
+
+done:
+	free(p);
+
+}
diff --git a/test_utils/lib/version.h b/test_utils/lib/version.h
new file mode 100644
index 0000000..3a7ae33
--- /dev/null
+++ b/test_utils/lib/version.h
@@ -0,0 +1,31 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _TESTS_LIB_VERSION_H
+#define _TESTS_LIB_VERSION_H
+
+void assertVersion(const char *prog, const char *base);
+
+#endif