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glib2/backport-regex-Add-debug-strings-for-compile-and-match-option-flags.patch
han_hui_hui fe50d20eae backport some patches from community
2022-10-15 16:53:10 +08:00

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From 23c1b401d8c78c2c66d55b94d7d833210d518853 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Tue, 6 Sep 2022 14:21:27 +0200
Subject: [PATCH] tests/regex: Add debug strings for compile and match option
flags
In case of failures they give a better info.
---
glib/tests/regex.c | 132 +++++++++++++++++++++++++++++++++++++++++----
1 file changed, 122 insertions(+), 10 deletions(-)
diff --git a/glib/tests/regex.c b/glib/tests/regex.c
index acb082b704..567b6e2202 100644
--- a/glib/tests/regex.c
+++ b/glib/tests/regex.c
@@ -184,6 +184,108 @@ test_match_simple (gconstpointer d)
#define TEST_MATCH_NOTEMPTY_ATSTART(_pattern, _string, _expected) \
TEST_MATCH_SIMPLE_NAMED("notempty-atstart", _pattern, _string, 0, G_REGEX_MATCH_NOTEMPTY_ATSTART, _expected)
+static char *
+compile_options_to_string (GRegexCompileFlags compile_flags)
+{
+ GStrvBuilder *builder = g_strv_builder_new();
+ GStrv strv;
+ char *ret;
+
+ if (compile_flags & G_REGEX_DEFAULT)
+ g_strv_builder_add (builder, "default");
+ if (compile_flags & G_REGEX_CASELESS)
+ g_strv_builder_add (builder, "caseless");
+ if (compile_flags & G_REGEX_MULTILINE)
+ g_strv_builder_add (builder, "multiline");
+ if (compile_flags & G_REGEX_DOTALL)
+ g_strv_builder_add (builder, "dotall");
+ if (compile_flags & G_REGEX_EXTENDED)
+ g_strv_builder_add (builder, "extended");
+ if (compile_flags & G_REGEX_ANCHORED)
+ g_strv_builder_add (builder, "anchored");
+ if (compile_flags & G_REGEX_DOLLAR_ENDONLY)
+ g_strv_builder_add (builder, "dollar-endonly");
+ if (compile_flags & G_REGEX_UNGREEDY)
+ g_strv_builder_add (builder, "ungreedy");
+ if (compile_flags & G_REGEX_RAW)
+ g_strv_builder_add (builder, "raw");
+ if (compile_flags & G_REGEX_NO_AUTO_CAPTURE)
+ g_strv_builder_add (builder, "no-auto-capture");
+ if (compile_flags & G_REGEX_OPTIMIZE)
+ g_strv_builder_add (builder, "optimize");
+ if (compile_flags & G_REGEX_FIRSTLINE)
+ g_strv_builder_add (builder, "firstline");
+ if (compile_flags & G_REGEX_DUPNAMES)
+ g_strv_builder_add (builder, "dupnames");
+ if (compile_flags & G_REGEX_NEWLINE_CR)
+ g_strv_builder_add (builder, "newline-cr");
+ if (compile_flags & G_REGEX_NEWLINE_LF)
+ g_strv_builder_add (builder, "newline-lf");
+ if (compile_flags & G_REGEX_NEWLINE_CRLF)
+ g_strv_builder_add (builder, "newline-crlf");
+ if (compile_flags & G_REGEX_NEWLINE_ANYCRLF)
+ g_strv_builder_add (builder, "newline-anycrlf");
+ if (compile_flags & G_REGEX_BSR_ANYCRLF)
+ g_strv_builder_add (builder, "bsr-anycrlf");
+
+ strv = g_strv_builder_end (builder);
+ ret = g_strjoinv ("|", strv);
+
+ g_strfreev (strv);
+ g_strv_builder_unref (builder);
+
+ return ret;
+}
+
+static char *
+match_options_to_string (GRegexMatchFlags match_flags)
+{
+ GStrvBuilder *builder = g_strv_builder_new();
+ GStrv strv;
+ char *ret;
+
+ if (match_flags & G_REGEX_MATCH_DEFAULT)
+ g_strv_builder_add (builder, "default");
+ if (match_flags & G_REGEX_MATCH_ANCHORED)
+ g_strv_builder_add (builder, "anchored");
+ if (match_flags & G_REGEX_MATCH_NOTBOL)
+ g_strv_builder_add (builder, "notbol");
+ if (match_flags & G_REGEX_MATCH_NOTEOL)
+ g_strv_builder_add (builder, "noteol");
+ if (match_flags & G_REGEX_MATCH_NOTEMPTY)
+ g_strv_builder_add (builder, "notempty");
+ if (match_flags & G_REGEX_MATCH_PARTIAL)
+ g_strv_builder_add (builder, "partial");
+ if (match_flags & G_REGEX_MATCH_NEWLINE_CR)
+ g_strv_builder_add (builder, "newline-cr");
+ if (match_flags & G_REGEX_MATCH_NEWLINE_LF)
+ g_strv_builder_add (builder, "newline-lf");
+ if (match_flags & G_REGEX_MATCH_NEWLINE_CRLF)
+ g_strv_builder_add (builder, "newline-crlf");
+ if (match_flags & G_REGEX_MATCH_NEWLINE_ANY)
+ g_strv_builder_add (builder, "newline-any");
+ if (match_flags & G_REGEX_MATCH_NEWLINE_ANYCRLF)
+ g_strv_builder_add (builder, "newline-anycrlf");
+ if (match_flags & G_REGEX_MATCH_BSR_ANYCRLF)
+ g_strv_builder_add (builder, "bsr-anycrlf");
+ if (match_flags & G_REGEX_MATCH_BSR_ANY)
+ g_strv_builder_add (builder, "bsr-any");
+ if (match_flags & G_REGEX_MATCH_PARTIAL_SOFT)
+ g_strv_builder_add (builder, "partial-soft");
+ if (match_flags & G_REGEX_MATCH_PARTIAL_HARD)
+ g_strv_builder_add (builder, "partial-hard");
+ if (match_flags & G_REGEX_MATCH_NOTEMPTY_ATSTART)
+ g_strv_builder_add (builder, "notempty-atstart");
+
+ strv = g_strv_builder_end (builder);
+ ret = g_strjoinv ("|", strv);
+
+ g_strfreev (strv);
+ g_strv_builder_unref (builder);
+
+ return ret;
+}
+
static void
test_match (gconstpointer d)
{
@@ -191,6 +293,9 @@ test_match (gconstpointer d)
GRegex *regex;
gboolean match;
GError *error = NULL;
+ gchar *compile_opts_str;
+ gchar *match_opts_str;
+ gchar *match_opts2_str;
regex = g_regex_new (data->pattern, data->compile_opts, data->match_opts, &error);
g_assert (regex != NULL);
@@ -199,31 +304,35 @@ test_match (gconstpointer d)
match = g_regex_match_full (regex, data->string, data->string_len,
data->start_position, data->match_opts2, NULL, NULL);
+ compile_opts_str = compile_options_to_string (data->compile_opts);
+ match_opts_str = match_options_to_string (data->match_opts);
+ match_opts2_str = match_options_to_string (data->match_opts2);
+
if (data->expected)
{
if (!match)
- g_error ("Regex '%s' (with compile options %u and "
- "match options %u) should have matched '%.*s' "
- "(of length %d, at position %d, with match options %u) but did not",
- data->pattern, data->compile_opts, data->match_opts,
+ g_error ("Regex '%s' (with compile options '%s' and "
+ "match options '%s') should have matched '%.*s' "
+ "(of length %d, at position %d, with match options '%s') but did not",
+ data->pattern, compile_opts_str, match_opts_str,
data->string_len == -1 ? (int) strlen (data->string) :
(int) data->string_len,
data->string, (int) data->string_len,
- data->start_position, data->match_opts2);
+ data->start_position, match_opts2_str);
g_assert_cmpint (match, ==, TRUE);
}
else
{
if (match)
- g_error ("Regex '%s' (with compile options %u and "
- "match options %u) should not have matched '%.*s' "
- "(of length %d, at position %d, with match options %u) but did",
- data->pattern, data->compile_opts, data->match_opts,
+ g_error ("Regex '%s' (with compile options '%s' and "
+ "match options '%s') should not have matched '%.*s' "
+ "(of length %d, at position %d, with match options '%s') but did",
+ data->pattern, compile_opts_str, match_opts_str,
data->string_len == -1 ? (int) strlen (data->string) :
(int) data->string_len,
data->string, (int) data->string_len,
- data->start_position, data->match_opts2);
+ data->start_position, match_opts2_str);
}
if (data->string_len == -1 && data->start_position == 0)
@@ -232,6 +341,9 @@ test_match (gconstpointer d)
g_assert_cmpint (match, ==, data->expected);
}
+ g_free (compile_opts_str);
+ g_free (match_opts_str);
+ g_free (match_opts2_str);
g_regex_unref (regex);
}
--
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