[Qemu-devel] [PATCH 14/18] qstring: introduce qstring_len()

[Luiz Capitulino]

Signed-off-by: Luiz Capitulino <address@hidden>
---
 qstring.c             |    9 +++++++++
 qstring.h             |    1 +
 tests/check-qstring.c |   17 +++++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/qstring.c b/qstring.c
index b7e12e4..b1bf975 100644
--- a/qstring.c
+++ b/qstring.c
@@ -32,6 +32,15 @@ QString *qstring_new(void)
 }
 
 /**
+ * qstring_len(): Get string length
+ *
+ */
+size_t qstring_len(const QString *qstring)
+{
+    return qstring->length;
+}
+
+/**
  * qstring_from_substr(): Create a new QString from a C string substring
  *
  * Return string reference
diff --git a/qstring.h b/qstring.h
index 84ccd96..d1c8a07 100644
--- a/qstring.h
+++ b/qstring.h
@@ -24,6 +24,7 @@ typedef struct QString {
 } QString;
 
 QString *qstring_new(void);
+size_t qstring_len(const QString *qstring);
 QString *qstring_from_str(const char *str);
 QString *qstring_from_substr(const char *str, int start, int end);
 const char *qstring_get_str(const QString *qstring);
diff --git a/tests/check-qstring.c b/tests/check-qstring.c
index addad6c..8e99c62 100644
--- a/tests/check-qstring.c
+++ b/tests/check-qstring.c
@@ -81,6 +81,22 @@ static void qstring_from_substr_test(void)
     QDECREF(qs);
 }
 
+static void qstring_len_test(void)
+{
+    const char *str = "virtualization";
+    QString *qs;
+
+    qs = qstring_new();
+    g_assert(qstring_len(qs) == 0);
+
+    qstring_append(qs, "QEMU");
+    g_assert(qstring_len(qs) == 4);
+    QDECREF(qs);
+
+    qs = qstring_from_str(str);
+    g_assert(qstring_len(qs) == strlen(str));
+    QDECREF(qs);
+}
 
 static void qobject_to_qstring_test(void)
 {
@@ -101,6 +117,7 @@ int main(int argc, char **argv)
     g_test_add_func("/public/get_str", qstring_get_str_test);
     g_test_add_func("/public/append_chr", qstring_append_chr_test);
     g_test_add_func("/public/from_substr", qstring_from_substr_test);
+    g_test_add_func("/public/len", qstring_len_test);
     g_test_add_func("/public/to_qstring", qobject_to_qstring_test);
 
     return g_test_run();
-- 
1.7.9.2.384.g4a92a