diff --git a/tests/malloc_test.cpp b/tests/malloc_test.cpp
index bc6a37b..0226a2d 100644
--- a/tests/malloc_test.cpp
+++ b/tests/malloc_test.cpp
@@ -89,7 +89,7 @@
 }
 
 TEST(malloc, memalign_multiple) {
-  SKIP_WITH_HWASAN; // hwasan requires power of 2 alignment.
+  SKIP_WITH_HWASAN << "hwasan requires power of 2 alignment";
   // Memalign test where the alignment is any value.
   for (size_t i = 0; i <= 12; i++) {
     for (size_t alignment = 1 << i; alignment < (1U << (i+1)); alignment++) {
@@ -526,24 +526,24 @@
 
 TEST(malloc, mallopt_decay) {
 #if defined(__BIONIC__)
-  SKIP_WITH_HWASAN; // hwasan does not implement mallopt
+  SKIP_WITH_HWASAN << "hwasan does not implement mallopt";
   errno = 0;
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 1));
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 0));
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 1));
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 0));
 #else
-  GTEST_LOG_(INFO) << "This tests a bionic implementation detail.\n";
+  GTEST_SKIP() << "bionic-only test";
 #endif
 }
 
 TEST(malloc, mallopt_purge) {
 #if defined(__BIONIC__)
-  SKIP_WITH_HWASAN; // hwasan does not implement mallopt
+  SKIP_WITH_HWASAN << "hwasan does not implement mallopt";
   errno = 0;
   ASSERT_EQ(1, mallopt(M_PURGE, 0));
 #else
-  GTEST_LOG_(INFO) << "This tests a bionic implementation detail.\n";
+  GTEST_SKIP() << "bionic-only test";
 #endif
 }
 
@@ -561,7 +561,7 @@
   ASSERT_TRUE(reallocarray(nullptr, b, a) == nullptr);
   ASSERT_EQ(ENOMEM, errno);
 #else
-  GTEST_LOG_(INFO) << "This test requires a C library with reallocarray.\n";
+  GTEST_SKIP() << "reallocarray not available";
 #endif
 }
 
@@ -571,13 +571,13 @@
   ASSERT_TRUE(p != nullptr);
   ASSERT_GE(malloc_usable_size(p), 64U);
 #else
-  GTEST_LOG_(INFO) << "This test requires a C library with reallocarray.\n";
+  GTEST_SKIP() << "reallocarray not available";
 #endif
 }
 
 TEST(malloc, mallinfo) {
 #if defined(__BIONIC__)
-  SKIP_WITH_HWASAN; // hwasan does not implement mallinfo
+  SKIP_WITH_HWASAN << "hwasan does not implement mallinfo";
   static size_t sizes[] = {
     8, 32, 128, 4096, 32768, 131072, 1024000, 10240000, 20480000, 300000000
   };
@@ -616,7 +616,7 @@
         << kMaxAllocs << " allocations.";
   }
 #else
-  GTEST_LOG_(INFO) << "Host glibc does not pass this test, skipping.\n";
+  GTEST_SKIP() << "glibc is broken";
 #endif
 }
 
@@ -627,7 +627,7 @@
   EXPECT_EQ(false, android_mallopt(unrecognized_option, nullptr, 0));
   EXPECT_EQ(ENOTSUP, errno);
 #else
-  GTEST_LOG_(INFO) << "This tests a bionic implementation detail.\n";
+  GTEST_SKIP() << "bionic-only test";
 #endif
 }
 
@@ -673,6 +673,6 @@
     EXPECT_EQ(ENOTSUP, errno);
   }
 #else
-  GTEST_LOG_(INFO) << "This tests a bionic implementation detail.\n";
+  GTEST_SKIP() << "bionic-only test";
 #endif
 }