From: Richard Russon <rich@flatcap.org>
Date: Mon, 29 Apr 2019 13:46:56 +0000 (+0100)
Subject: test: add list tests for degenerate cases
X-Git-Tag: 2019-10-25~233^2~67
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ca67e558246cf8b9060da41c8bde28090263b896;p=neomutt

test: add list tests for degenerate cases
---

diff --git a/test/list/mutt_list_clear.c b/test/list/mutt_list_clear.c
index 3c49c4c45..f9796679e 100644
--- a/test/list/mutt_list_clear.c
+++ b/test/list/mutt_list_clear.c
@@ -28,4 +28,9 @@
 void test_mutt_list_clear(void)
 {
   // void mutt_list_clear(struct ListHead *h);
+
+  {
+    mutt_list_clear(NULL);
+    TEST_CHECK_(1, "mutt_list_clear(NULL)");
+  }
 }
diff --git a/test/list/mutt_list_compare.c b/test/list/mutt_list_compare.c
index 9ce7da224..50901a90a 100644
--- a/test/list/mutt_list_compare.c
+++ b/test/list/mutt_list_compare.c
@@ -28,4 +28,14 @@
 void test_mutt_list_compare(void)
 {
   // bool mutt_list_compare(const struct ListHead *ah, const struct ListHead *bh);
+
+  {
+    struct ListHead listhead = { 0 };
+    TEST_CHECK(!mutt_list_compare(NULL, &listhead));
+  }
+
+  {
+    struct ListHead listhead = { 0 };
+    TEST_CHECK(!mutt_list_compare(&listhead, NULL));
+  }
 }
diff --git a/test/list/mutt_list_find.c b/test/list/mutt_list_find.c
index d523bd1ec..3166f363a 100644
--- a/test/list/mutt_list_find.c
+++ b/test/list/mutt_list_find.c
@@ -28,4 +28,13 @@
 void test_mutt_list_find(void)
 {
   // struct ListNode *mutt_list_find(const struct ListHead *h, const char *data);
+
+  {
+    TEST_CHECK(!mutt_list_find(NULL, "apple"));
+  }
+
+  {
+    struct ListHead listhead = { 0 };
+    TEST_CHECK(!mutt_list_find(&listhead, NULL));
+  }
 }
diff --git a/test/list/mutt_list_free.c b/test/list/mutt_list_free.c
index 5f077e13e..faab626fc 100644
--- a/test/list/mutt_list_free.c
+++ b/test/list/mutt_list_free.c
@@ -28,4 +28,9 @@
 void test_mutt_list_free(void)
 {
   // void mutt_list_free(struct ListHead *h);
+
+  {
+    mutt_list_free(NULL);
+    TEST_CHECK_(1, "mutt_list_free(NULL)");
+  }
 }
diff --git a/test/list/mutt_list_free_type.c b/test/list/mutt_list_free_type.c
index 00253db06..8daa6886d 100644
--- a/test/list/mutt_list_free_type.c
+++ b/test/list/mutt_list_free_type.c
@@ -25,7 +25,23 @@
 #include "config.h"
 #include "mutt/mutt.h"
 
+void dummy_free(void **ptr)
+{
+}
+
 void test_mutt_list_free_type(void)
 {
   // void mutt_list_free_type(struct ListHead *h, list_free_t fn);
+
+  {
+    list_free_t fn = dummy_free;
+    mutt_list_free_type(NULL, fn);
+    TEST_CHECK_(1, "mutt_list_free_type(NULL, fn)");
+  }
+
+  {
+    struct ListHead listhead = { 0 };
+    mutt_list_free_type(&listhead, NULL);
+    TEST_CHECK_(1, "mutt_list_free_type(&listhead, NULL)");
+  }
 }
diff --git a/test/list/mutt_list_insert_after.c b/test/list/mutt_list_insert_after.c
index 09fb9f5fe..d9389cc15 100644
--- a/test/list/mutt_list_insert_after.c
+++ b/test/list/mutt_list_insert_after.c
@@ -28,4 +28,20 @@
 void test_mutt_list_insert_after(void)
 {
   // struct ListNode *mutt_list_insert_after(struct ListHead *h, struct ListNode *n, char *s);
+
+  {
+    struct ListNode listnode = { 0 };
+    TEST_CHECK(!mutt_list_insert_after(NULL, &listnode, "apple"));
+  }
+
+  {
+    struct ListHead listhead = { 0 };
+    TEST_CHECK(!mutt_list_insert_after(&listhead, NULL, "apple"));
+  }
+
+  {
+    struct ListHead listhead = STAILQ_HEAD_INITIALIZER(listhead);
+    struct ListNode listnode = { 0 };
+    TEST_CHECK(mutt_list_insert_after(&listhead, &listnode, NULL) != NULL);
+  }
 }
diff --git a/test/list/mutt_list_insert_head.c b/test/list/mutt_list_insert_head.c
index 5169aeceb..decafd992 100644
--- a/test/list/mutt_list_insert_head.c
+++ b/test/list/mutt_list_insert_head.c
@@ -28,4 +28,13 @@
 void test_mutt_list_insert_head(void)
 {
   // struct ListNode *mutt_list_insert_head(struct ListHead *h, char *s);
+
+  {
+    TEST_CHECK(!mutt_list_insert_head(NULL, "apple"));
+  }
+
+  {
+    struct ListHead listhead = STAILQ_HEAD_INITIALIZER(listhead);
+    TEST_CHECK(mutt_list_insert_head(&listhead, NULL) != NULL);
+  }
 }
diff --git a/test/list/mutt_list_insert_tail.c b/test/list/mutt_list_insert_tail.c
index 9d7fec7f1..990001701 100644
--- a/test/list/mutt_list_insert_tail.c
+++ b/test/list/mutt_list_insert_tail.c
@@ -28,4 +28,13 @@
 void test_mutt_list_insert_tail(void)
 {
   // struct ListNode *mutt_list_insert_tail(struct ListHead *h, char *s);
+
+  {
+    TEST_CHECK(!mutt_list_insert_tail(NULL, "apple"));
+  }
+
+  {
+    struct ListHead listhead = STAILQ_HEAD_INITIALIZER(listhead);
+    TEST_CHECK(mutt_list_insert_tail(&listhead, NULL) != NULL);
+  }
 }
diff --git a/test/list/mutt_list_match.c b/test/list/mutt_list_match.c
index 4718c53fc..7c08bbee3 100644
--- a/test/list/mutt_list_match.c
+++ b/test/list/mutt_list_match.c
@@ -28,4 +28,13 @@
 void test_mutt_list_match(void)
 {
   // bool mutt_list_match(const char *s, struct ListHead *h);
+
+  {
+    struct ListHead listhead = { 0 };
+    TEST_CHECK(!mutt_list_match(NULL, &listhead));
+  }
+
+  {
+    TEST_CHECK(!mutt_list_match("apple", NULL));
+  }
 }