tests: don't consider "make check" a compiler error

In a number of places, the output format from "make check" is
incorrectly interpreted as compiler warning output (triggered by
the presence of colons and parenthesis in the output).  Convert
these lines to similar output that does not trigger false build
warnings.

In the case of the tst_uuid.c program, the "ctime()" output was
difficult to change, but in fact it is better to actually compare
the time-based UUID against wallclock time instead of just printing
the formatted time as a string, so this test is improved.

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/lib/ext2fs/csum.c b/lib/ext2fs/csum.c
index 9fa3f24..5ee3445 100644
--- a/lib/ext2fs/csum.c
+++ b/lib/ext2fs/csum.c
@@ -166,7 +166,7 @@
 {
 	__u16 crc1, crc2, crc3;
 	dgrp_t swabgroup;
- 	struct ext2_group_desc *desc = ext2fs_group_desc(fs, fs->group_desc, group);
+	struct ext2_group_desc *desc;
 	size_t size;
 	struct ext2_super_block *sb = fs->super;
 	int offset = offsetof(struct ext2_group_desc, bg_checksum);
@@ -174,6 +174,7 @@
 	struct ext4_group_desc swabdesc;
 #endif
 
+	desc = ext2fs_group_desc(fs, fs->group_desc, group);
 	size = fs->super->s_desc_size;
 	if (size < EXT2_MIN_DESC_SIZE)
 		size = EXT2_MIN_DESC_SIZE;
@@ -198,7 +199,7 @@
 	if (offset < size)
 		crc3 = ext2fs_crc16(crc3, (char *)desc + offset, size - offset);
 
-	printf("%s: UUID %s(%04x), grp %u(%04x): %04x=%04x\n",
+	printf("%s UUID %s=%04x, grp %u=%04x: %04x=%04x\n",
 	       msg, e2p_uuid2str(sb->s_uuid), crc1, group, crc2, crc3,
 	       ext2fs_group_desc_csum(fs, group));
 }
diff --git a/lib/ext2fs/inline.c b/lib/ext2fs/inline.c
index eef3dda..05da1f7 100644
--- a/lib/ext2fs/inline.c
+++ b/lib/ext2fs/inline.c
@@ -99,7 +99,7 @@
 	if (!retval && !isaligned(ptr, align))
 		retval = EINVAL;
 	free(ptr);
-	printf("tst_memliagn(%lu): %s\n", align, 
+	printf("tst_memalign(%lu) is %s\n", align,
 	       retval ? error_message(retval) : "OK");
 	return retval;
 }
diff --git a/lib/uuid/tst_uuid.c b/lib/uuid/tst_uuid.c
index 5884ad9..2216970 100644
--- a/lib/uuid/tst_uuid.c
+++ b/lib/uuid/tst_uuid.c
@@ -74,7 +74,7 @@
 	uuid_t		buf, tst;
 	char		str[100];
 	struct timeval	tv;
-	time_t		time_reg;
+	time_t		time_reg, time_gen;
 	unsigned char	*cp;
 	int i;
 	int failed = 0;
@@ -104,7 +104,8 @@
 		printf("%02x", *cp++);
 	}
 	printf("\n");
-	type = uuid_type(buf); 	variant = uuid_variant(buf);
+	type = uuid_type(buf);
+	variant = uuid_variant(buf);
 	printf("UUID type = %d, UUID variant = %d\n", type, variant);
 	if (variant != UUID_VARIANT_DCE) {
 		printf("Incorrect UUID Variant; was expecting DCE!\n");
@@ -117,6 +118,7 @@
 	}
 	printf("\n");
 
+	time_gen = time(0);
 	uuid_generate_time(buf);
 	uuid_unparse(buf, str);
 	printf("UUID string = %s\n", str);
@@ -125,7 +127,8 @@
 		printf("%02x", *cp++);
 	}
 	printf("\n");
-	type = uuid_type(buf); 	variant = uuid_variant(buf);
+	type = uuid_type(buf);
+	variant = uuid_variant(buf);
 	printf("UUID type = %d, UUID variant = %d\n", type, variant);
 	if (variant != UUID_VARIANT_DCE) {
 		printf("Incorrect UUID Variant; was expecting DCE!\n");
@@ -136,15 +139,25 @@
 		       "1 (time-based type)!\\n");
 		failed++;
 	}
+
 	tv.tv_sec = 0;
 	tv.tv_usec = 0;
 	time_reg = uuid_time(buf, &tv);
-	printf("UUID time is: (%ld, %ld): %s\n", tv.tv_sec, tv.tv_usec,
-	       ctime(&time_reg));
+	printf("UUID generated at %lu reports %lu (%ld.%ld)\n",
+	       time_gen, time_reg, tv.tv_sec, tv.tv_usec);
+	/* allow 1s margin in case of rollover between sampling
+	 * the current time and when the UUID is generated. */
+	if (time_reg > time_gen + 1) {
+		printf("UUID time comparison failed!\n");
+		failed++;
+	} else {
+		printf("UUID time comparison succeeded.\n");
+	}
+
 	uuid_parse(str, tst);
-	if (!uuid_compare(buf, tst))
+	if (!uuid_compare(buf, tst)) {
 		printf("UUID parse and compare succeeded.\n");
-	else {
+	} else {
 		printf("UUID parse and compare failed!\n");
 		failed++;
 	}
@@ -162,6 +175,7 @@
 		printf("UUID copy and compare failed!\n");
 		failed++;
 	}
+
 	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981b", 1);
 	failed += test_uuid("84949CC5-4701-4A84-895B-354C584A981B", 1);
 	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981bc", 0);