X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=lib%2Ftest-string_helpers.c;h=2185d71704f06550b1887c378d5fb81fbfef13c6;hb=3f69f4e0d64e90db2852141e3e493295461655e7;hp=10360d4ea273e586bbfaea21d73dc70c356a5483;hpb=7059c2c00a2196865c2139083cbef47cd18109b6;p=linux-2.6-microblaze.git

diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c
index 10360d4ea273..2185d71704f0 100644
--- a/lib/test-string_helpers.c
+++ b/lib/test-string_helpers.c
@@ -19,7 +19,7 @@ static __init bool test_string_check_buf(const char *name, unsigned int flags,
 	if (q_real == q_test && !memcmp(out_test, out_real, q_test))
 		return true;
 
-	pr_warn("Test '%s' failed: flags = %u\n", name, flags);
+	pr_warn("Test '%s' failed: flags = %#x\n", name, flags);
 
 	print_hex_dump(KERN_WARNING, "Input: ", DUMP_PREFIX_NONE, 16, 1,
 		       in, p, true);
@@ -136,7 +136,7 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_SPACE | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\\h\\\"\a\e\\",
 	.s1 = {{
@@ -150,7 +150,7 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_SPECIAL | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\eb \\C\007\"\x90\r]",
 	.s1 = {{
@@ -201,12 +201,26 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_NP | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
+},{
+	.in = "\007 \eb\"\x90\xCF\r",
+	.s1 = {{
+		.out = "\007 \eb\"\\220\\317\r",
+		.flags = ESCAPE_OCTAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\\x90\\xcf\r",
+		.flags = ESCAPE_HEX | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_NA,
+	},{
+		/* terminator */
+	}}
 },{
 	/* terminator */
 }};
 
-#define	TEST_STRING_2_DICT_1		"b\\ \t\r"
+#define	TEST_STRING_2_DICT_1		"b\\ \t\r\xCF"
 static const struct test_string_2 escape1[] __initconst = {{
 	.in = "\f\\ \n\r\t\v",
 	.s1 = {{
@@ -215,17 +229,41 @@ static const struct test_string_2 escape1[] __initconst = {{
 	},{
 		.out = "\f\\x5c\\x20\n\\x0d\\x09\v",
 		.flags = ESCAPE_HEX,
+	},{
+		.out = "\f\\134\\040\n\\015\\011\v",
+		.flags = ESCAPE_ANY | ESCAPE_APPEND,
+	},{
+		.out = "\\014\\134\\040\\012\\015\\011\\013",
+		.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NAP,
+	},{
+		.out = "\\x0c\\x5c\\x20\\x0a\\x0d\\x09\\x0b",
+		.flags = ESCAPE_HEX | ESCAPE_APPEND | ESCAPE_NAP,
+	},{
+		.out = "\f\\134\\040\n\\015\\011\v",
+		.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NA,
+	},{
+		.out = "\f\\x5c\\x20\n\\x0d\\x09\v",
+		.flags = ESCAPE_HEX | ESCAPE_APPEND | ESCAPE_NA,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
-	.in = "\\h\\\"\a\e\\",
+	.in = "\\h\\\"\a\xCF\e\\",
 	.s1 = {{
-		.out = "\\134h\\134\"\a\e\\134",
+		.out = "\\134h\\134\"\a\\317\e\\134",
 		.flags = ESCAPE_OCTAL,
+	},{
+		.out = "\\134h\\134\"\a\\317\e\\134",
+		.flags = ESCAPE_ANY | ESCAPE_APPEND,
+	},{
+		.out = "\\134h\\134\"\\007\\317\\033\\134",
+		.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NAP,
+	},{
+		.out = "\\134h\\134\"\a\\317\e\\134",
+		.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NA,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\eb \\C\007\"\x90\r]",
 	.s1 = {{
@@ -233,7 +271,89 @@ static const struct test_string_2 escape1[] __initconst = {{
 		.flags = ESCAPE_OCTAL,
 	},{
 		/* terminator */
-	}},
+	}}
+},{
+	.in = "\007 \eb\"\x90\xCF\r",
+	.s1 = {{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_SPACE | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_SPECIAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\317\r",
+		.flags = ESCAPE_OCTAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\317\r",
+		.flags = ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\317\r",
+		.flags = ESCAPE_SPECIAL | ESCAPE_OCTAL | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\317\r",
+		.flags = ESCAPE_ANY | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\r",
+		.flags = ESCAPE_HEX | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\r",
+		.flags = ESCAPE_SPACE | ESCAPE_HEX | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\r",
+		.flags = ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NA,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\r",
+		.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NA,
+	},{
+		/* terminator */
+	}}
+},{
+	.in = "\007 \eb\"\x90\xCF\r",
+	.s1 = {{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\xCF\\r",
+		.flags = ESCAPE_SPACE | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\xCF\r",
+		.flags = ESCAPE_SPECIAL | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\xCF\\r",
+		.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\317\\015",
+		.flags = ESCAPE_OCTAL | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\317\\r",
+		.flags = ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\317\\015",
+		.flags = ESCAPE_SPECIAL | ESCAPE_OCTAL | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\317\r",
+		.flags = ESCAPE_ANY | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\\x0d",
+		.flags = ESCAPE_HEX | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\\r",
+		.flags = ESCAPE_SPACE | ESCAPE_HEX | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\\x0d",
+		.flags = ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NAP,
+	},{
+		.out = "\007 \eb\"\x90\\xcf\\r",
+		.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NAP,
+	},{
+		/* terminator */
+	}}
 },{
 	/* terminator */
 }};
@@ -290,7 +410,7 @@ test_string_escape_overflow(const char *in, int p, unsigned int flags, const cha
 
 	q_real = string_escape_mem(in, p, NULL, 0, flags, esc);
 	if (q_real != q_test)
-		pr_warn("Test '%s' failed: flags = %u, osz = 0, expected %d, got %d\n",
+		pr_warn("Test '%s' failed: flags = %#x, osz = 0, expected %d, got %d\n",
 			name, flags, q_test, q_real);
 }
 
@@ -315,8 +435,13 @@ static __init void test_string_escape(const char *name,
 		/* NULL injection */
 		if (flags & ESCAPE_NULL) {
 			in[p++] = '\0';
-			out_test[q_test++] = '\\';
-			out_test[q_test++] = '0';
+			/* '\0' passes isascii() test */
+			if (flags & ESCAPE_NA && !(flags & ESCAPE_APPEND && esc)) {
+				out_test[q_test++] = '\0';
+			} else {
+				out_test[q_test++] = '\\';
+				out_test[q_test++] = '0';
+			}
 		}
 
 		/* Don't try strings that have no output */
@@ -459,17 +584,17 @@ static int __init test_string_helpers_init(void)
 	unsigned int i;
 
 	pr_info("Running tests...\n");
-	for (i = 0; i < UNESCAPE_ANY + 1; i++)
+	for (i = 0; i < UNESCAPE_ALL_MASK + 1; i++)
 		test_string_unescape("unescape", i, false);
 	test_string_unescape("unescape inplace",
 			     get_random_int() % (UNESCAPE_ANY + 1), true);
 
 	/* Without dictionary */
-	for (i = 0; i < (ESCAPE_ANY_NP | ESCAPE_HEX) + 1; i++)
+	for (i = 0; i < ESCAPE_ALL_MASK + 1; i++)
 		test_string_escape("escape 0", escape0, i, TEST_STRING_2_DICT_0);
 
 	/* With dictionary */
-	for (i = 0; i < (ESCAPE_ANY_NP | ESCAPE_HEX) + 1; i++)
+	for (i = 0; i < ESCAPE_ALL_MASK + 1; i++)
 		test_string_escape("escape 1", escape1, i, TEST_STRING_2_DICT_1);
 
 	/* Test string_get_size() */