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shared/escape: add new escape style with \n\t escaped

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2020-04-09 09:58:10 +02:00
parent 1b87e27999
commit 2b99f645c6
3 changed files with 30 additions and 8 deletions
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src/test/test-escape.c
+11
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@@ -142,31 +142,42 @@ static void test_shell_maybe_quote_one(const char *s,
static void test_shell_maybe_quote(void) {
test_shell_maybe_quote_one("", ESCAPE_BACKSLASH, "");
test_shell_maybe_quote_one("", ESCAPE_BACKSLASH_ONELINE, "");
test_shell_maybe_quote_one("", ESCAPE_POSIX, "");
test_shell_maybe_quote_one("\\", ESCAPE_BACKSLASH, "\"\\\\\"");
test_shell_maybe_quote_one("\\", ESCAPE_BACKSLASH_ONELINE, "\"\\\\\"");
test_shell_maybe_quote_one("\\", ESCAPE_POSIX, "$'\\\\'");
test_shell_maybe_quote_one("\"", ESCAPE_BACKSLASH, "\"\\\"\"");
test_shell_maybe_quote_one("\"", ESCAPE_BACKSLASH_ONELINE, "\"\\\"\"");
test_shell_maybe_quote_one("\"", ESCAPE_POSIX, "$'\"'");
test_shell_maybe_quote_one("foobar", ESCAPE_BACKSLASH, "foobar");
test_shell_maybe_quote_one("foobar", ESCAPE_BACKSLASH_ONELINE, "foobar");
test_shell_maybe_quote_one("foobar", ESCAPE_POSIX, "foobar");
test_shell_maybe_quote_one("foo bar", ESCAPE_BACKSLASH, "\"foo bar\"");
test_shell_maybe_quote_one("foo bar", ESCAPE_BACKSLASH_ONELINE, "\"foo bar\"");
test_shell_maybe_quote_one("foo bar", ESCAPE_POSIX, "$'foo bar'");
test_shell_maybe_quote_one("foo\tbar", ESCAPE_BACKSLASH, "\"foo\tbar\"");
test_shell_maybe_quote_one("foo\tbar", ESCAPE_BACKSLASH_ONELINE, "\"foo\\tbar\"");
test_shell_maybe_quote_one("foo\tbar", ESCAPE_POSIX, "$'foo\\tbar'");
test_shell_maybe_quote_one("foo\nbar", ESCAPE_BACKSLASH, "\"foo\nbar\"");
test_shell_maybe_quote_one("foo\nbar", ESCAPE_BACKSLASH_ONELINE, "\"foo\\nbar\"");
test_shell_maybe_quote_one("foo\nbar", ESCAPE_POSIX, "$'foo\\nbar'");
test_shell_maybe_quote_one("foo \"bar\" waldo", ESCAPE_BACKSLASH, "\"foo \\\"bar\\\" waldo\"");
test_shell_maybe_quote_one("foo \"bar\" waldo", ESCAPE_BACKSLASH_ONELINE, "\"foo \\\"bar\\\" waldo\"");
test_shell_maybe_quote_one("foo \"bar\" waldo", ESCAPE_POSIX, "$'foo \"bar\" waldo'");
test_shell_maybe_quote_one("foo$bar", ESCAPE_BACKSLASH, "\"foo\\$bar\"");
test_shell_maybe_quote_one("foo$bar", ESCAPE_BACKSLASH_ONELINE, "\"foo\\$bar\"");
test_shell_maybe_quote_one("foo$bar", ESCAPE_POSIX, "$'foo$bar'");
/* Note that current users disallow control characters, so this "test"
* is here merely to establish current behaviour. If control characters
* were allowed, they should be quoted, i.e. \001 should become \\001. */
test_shell_maybe_quote_one("a\nb\001", ESCAPE_BACKSLASH, "\"a\nb\001\"");
test_shell_maybe_quote_one("a\nb\001", ESCAPE_BACKSLASH_ONELINE, "\"a\\nb\001\"");
test_shell_maybe_quote_one("a\nb\001", ESCAPE_POSIX, "$'a\\nb\001'");
test_shell_maybe_quote_one("foo!bar", ESCAPE_BACKSLASH, "\"foo!bar\"");
test_shell_maybe_quote_one("foo!bar", ESCAPE_BACKSLASH_ONELINE, "\"foo!bar\"");
test_shell_maybe_quote_one("foo!bar", ESCAPE_POSIX, "$'foo!bar'");
}