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Diffstat (limited to 'libc/malloc_debug/tests/malloc_debug_unit_tests.cpp')
-rw-r--r--libc/malloc_debug/tests/malloc_debug_unit_tests.cpp136
1 files changed, 67 insertions, 69 deletions
diff --git a/libc/malloc_debug/tests/malloc_debug_unit_tests.cpp b/libc/malloc_debug/tests/malloc_debug_unit_tests.cpp
index 66955db59..f611f3da7 100644
--- a/libc/malloc_debug/tests/malloc_debug_unit_tests.cpp
+++ b/libc/malloc_debug/tests/malloc_debug_unit_tests.cpp
@@ -154,7 +154,7 @@ std::string ShowDiffs(uint8_t* a, uint8_t* b, size_t size) {
return diff;
}
-void VerifyAllocCalls(bool backtrace_enabled) {
+void VerifyAllocCalls(bool all_options) {
size_t alloc_size = 1024;
// Verify debug_malloc.
@@ -209,21 +209,28 @@ void VerifyAllocCalls(bool backtrace_enabled) {
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string expected_log;
- if (backtrace_enabled) {
+ if (all_options) {
+ expected_log += android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to enable backtracing.\n",
+ SIGRTMAX - 19, getpid());
expected_log += android::base::StringPrintf(
"4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
SIGRTMAX - 17, getpid());
+ expected_log += android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
+ SIGRTMAX - 18, getpid());
}
+ expected_log += "4 malloc_debug malloc_testing: malloc debug enabled\n";
ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, fill_generic) {
- Init("fill");
+ Init("verbose fill");
VerifyAllocCalls(false);
}
TEST_F(MallocDebugTest, fill_on_alloc_generic) {
- Init("fill_on_alloc");
+ Init("verbose fill_on_alloc");
VerifyAllocCalls(false);
}
@@ -241,6 +248,46 @@ TEST_F(MallocDebugTest, fill_on_alloc_partial) {
ASSERT_STREQ("", getFakeLogPrint().c_str());
}
+TEST_F(MallocDebugTest, verbose_only) {
+ Init("verbose");
+
+ ASSERT_STREQ("", getFakeLogBuf().c_str());
+ ASSERT_STREQ("4 malloc_debug malloc_testing: malloc debug enabled\n", getFakeLogPrint().c_str());
+}
+
+TEST_F(MallocDebugTest, verbose_backtrace_enable_on_signal) {
+ Init("verbose backtrace_enable_on_signal");
+
+ std::string expected_log = android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to enable backtracing.\n",
+ SIGRTMAX - 19, getpid());
+ expected_log += android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
+ SIGRTMAX - 17, getpid());
+ expected_log += "4 malloc_debug malloc_testing: malloc debug enabled\n";
+ ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+}
+
+TEST_F(MallocDebugTest, verbose_backtrace) {
+ Init("verbose backtrace");
+
+ std::string expected_log = android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
+ SIGRTMAX - 17, getpid());
+ expected_log += "4 malloc_debug malloc_testing: malloc debug enabled\n";
+ ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+}
+
+TEST_F(MallocDebugTest, verbose_record_allocs) {
+ Init("verbose record_allocs");
+
+ std::string expected_log = android::base::StringPrintf(
+ "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
+ SIGRTMAX - 18, getpid());
+ expected_log += "4 malloc_debug malloc_testing: malloc debug enabled\n";
+ ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+}
+
TEST_F(MallocDebugTest, fill_on_free) {
Init("fill_on_free free_track free_track_backtrace_num_frames=0");
@@ -302,7 +349,9 @@ TEST_F(MallocDebugTest, free_track_partial) {
}
TEST_F(MallocDebugTest, all_options) {
- Init("guard backtrace fill expand_alloc free_track leak_track");
+ Init(
+ "guard backtrace backtrace_enable_on_signal fill expand_alloc free_track leak_track "
+ "record_allocs verify_pointers abort_on_error verbose");
VerifyAllocCalls(true);
}
@@ -667,9 +716,6 @@ TEST_F(MallocDebugTest, leak_track_no_frees_with_backtrace) {
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- expected_log += android::base::StringPrintf(
"6 malloc_debug +++ malloc_testing leaked block of size 1024 at %p (leak 1 of 3)\n",
pointer3);
expected_log += "6 malloc_debug Backtrace at time of allocation:\n";
@@ -1096,10 +1142,7 @@ TEST_F(MallocDebugTest, get_malloc_leak_info_empty) {
ASSERT_EQ(0U, backtrace_size);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, get_malloc_leak_info_single) {
@@ -1143,10 +1186,7 @@ TEST_F(MallocDebugTest, get_malloc_leak_info_single) {
debug_free(pointer);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, get_malloc_leak_info_multi) {
@@ -1226,10 +1266,7 @@ TEST_F(MallocDebugTest, get_malloc_leak_info_multi) {
debug_free(pointers[2]);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, get_malloc_backtrace_with_header) {
@@ -1261,10 +1298,7 @@ TEST_F(MallocDebugTest, get_malloc_backtrace_with_header) {
initialized = false;
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
static std::string SanitizeHeapData(const std::string& data) {
@@ -1375,9 +1409,6 @@ END
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- expected_log += android::base::StringPrintf(
"6 malloc_debug Dumping to file: /data/local/tmp/backtrace_heap.%d.txt\n\n", getpid());
ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
}
@@ -1649,13 +1680,7 @@ TEST_F(MallocDebugTest, backtrace_enable_on_signal) {
debug_free_malloc_leak_info(info);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to enable backtracing.\n",
- SIGRTMAX - 19, getpid());
- expected_log += android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, backtrace_same_stack) {
@@ -1712,10 +1737,7 @@ TEST_F(MallocDebugTest, backtrace_same_stack) {
debug_free(pointers[3]);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, backtrace_same_stack_zygote) {
@@ -1774,10 +1796,7 @@ TEST_F(MallocDebugTest, backtrace_same_stack_zygote) {
debug_free(pointers[3]);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, backtrace_same_stack_mix_zygote) {
@@ -1844,10 +1863,7 @@ TEST_F(MallocDebugTest, backtrace_same_stack_mix_zygote) {
debug_free(pointers[3]);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, backtrace_frame_data_nullptr_same_size) {
@@ -1891,10 +1907,7 @@ TEST_F(MallocDebugTest, backtrace_frame_data_nullptr_same_size) {
debug_free(pointers[3]);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, overflow) {
@@ -2022,10 +2035,7 @@ TEST_F(MallocDebugTest, zygote_set) {
debug_free(pointer);
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the backtrace.\n",
- SIGRTMAX - 17, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
}
TEST_F(MallocDebugTest, max_size) {
@@ -2193,10 +2203,7 @@ void VerifyRecordAllocs() {
ASSERT_STREQ(expected.c_str(), actual.c_str());
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
- SIGRTMAX - 18, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
debug_free(pointer);
}
@@ -2251,10 +2258,7 @@ TEST_F(MallocDebugTest, record_allocs_max) {
ASSERT_STREQ(expected.c_str(), actual.c_str());
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
- SIGRTMAX - 18, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
debug_free(pointer);
}
@@ -2293,10 +2297,7 @@ TEST_F(MallocDebugTest, record_allocs_thread_done) {
ASSERT_STREQ(expected.c_str(), actual.c_str());
ASSERT_STREQ("", getFakeLogBuf().c_str());
- std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
- SIGRTMAX - 18, getpid());
- ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
+ ASSERT_STREQ("", getFakeLogPrint().c_str());
debug_free(pointer);
}
@@ -2348,9 +2349,6 @@ TEST_F(MallocDebugTest, record_allocs_file_name_fail) {
ASSERT_STREQ("", getFakeLogBuf().c_str());
std::string expected_log = android::base::StringPrintf(
- "4 malloc_debug malloc_testing: Run: 'kill -%d %d' to dump the allocation records.\n",
- SIGRTMAX - 18, getpid());
- expected_log += android::base::StringPrintf(
"6 malloc_debug Cannot create record alloc file %s: Too many symbolic links encountered\n",
RECORD_ALLOCS_FILE);
ASSERT_STREQ(expected_log.c_str(), getFakeLogPrint().c_str());
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 22:31:13 +0000