diff mbox series

[PULL,04/13] test-qht: test removal of non-existent entries

Message ID 20180926183709.21293-5-richard.henderson@linaro.org
State Accepted
Commit f44641bbf2dc9a2849d17797b2d342d1af853712
Headers show
Series tcg-next patch queue | expand

Commit Message

Richard Henderson Sept. 26, 2018, 6:37 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>


This improves qht.c code coverage from 89.44% to 90.00%.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Signed-off-by: Emilio G. Cota <cota@braap.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tests/test-qht.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/tests/test-qht.c b/tests/test-qht.c
index 283fb3db39..05b1d6807a 100644
--- a/tests/test-qht.c
+++ b/tests/test-qht.c
@@ -41,7 +41,7 @@  static void insert(int a, int b)
     }
 }
 
-static void rm(int init, int end)
+static void do_rm(int init, int end, bool exist)
 {
     int i;
 
@@ -49,10 +49,24 @@  static void rm(int init, int end)
         uint32_t hash;
 
         hash = arr[i];
-        g_assert_true(qht_remove(&ht, &arr[i], hash));
+        if (exist) {
+            g_assert_true(qht_remove(&ht, &arr[i], hash));
+        } else {
+            g_assert_false(qht_remove(&ht, &arr[i], hash));
+        }
     }
 }
 
+static void rm(int init, int end)
+{
+    do_rm(init, end, true);
+}
+
+static void rm_nonexist(int init, int end)
+{
+    do_rm(init, end, false);
+}
+
 static void check(int a, int b, bool expected)
 {
     struct qht_stats stats;
@@ -157,8 +171,15 @@  static void qht_do_test(unsigned int mode, size_t init_entries)
     check_n(0);
 
     qht_init(&ht, is_equal, 0, mode);
+    rm_nonexist(0, 4);
+    insert(0, 4);
+    rm_nonexist(5, 6);
+    insert(4, 6);
+    rm_nonexist(7, 8);
+    iter_rm_mod(1);
 
     check_n(0);
+    rm_nonexist(0, 10);
     insert(0, N);
     check(0, N, true);
     check_n(N);
@@ -183,6 +204,7 @@  static void qht_do_test(unsigned int mode, size_t init_entries)
 
     qht_reset(&ht);
     insert(0, N);
+    rm_nonexist(N, N + 32);
     iter_rm_mod(10);
     iter_rm_mod_check(10);
     check_n(N * 9 / 10);