diff --git a/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_file.pb b/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_file.pb
new file mode 100644
index 0000000..e69de29
diff --git a/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp.pb b/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp.pb
new file mode 100644
index 0000000..67cf158
--- /dev/null
+++ b/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp.pb
@@ -0,0 +1 @@
+
5test/build/fingerprint:12/TEST/V1.0:user/release-keystest-rev-001(¹`0º`8èBu:r:system_app:s0J/system/bin/test_process 
<RSIGSEGV
"SEGV_MAPERR
\ No newline at end of file
diff --git a/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp_with_threads.pb b/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp_with_threads.pb
new file mode 100644
index 0000000..fe1da07
--- /dev/null
+++ b/tests/artifacts/android_data/bugreport_tombstones/tombstone_empty_timestamp_with_threads.pb
@@ -0,0 +1 @@
+
5test/build/fingerprint:13/TEST/V2.0:user/release-keystest-rev-002(”M0•M8‘NBu:r:untrusted_app:s0J-/data/app/com.example.app/lib/arm64/libapp.so 
xRSIGABRT"SI_TKILL‚
•M•M
ExampleThread
\ No newline at end of file
diff --git a/tests/artifacts/android_data/bugreport_tombstones/tombstone_whitespace_timestamp.pb b/tests/artifacts/android_data/bugreport_tombstones/tombstone_whitespace_timestamp.pb
new file mode 100644
index 0000000..e477cd6
--- /dev/null
+++ b/tests/artifacts/android_data/bugreport_tombstones/tombstone_whitespace_timestamp.pb
@@ -0,0 +1,2 @@
+5test/build/fingerprint:11/TEST/V3.0:user/release-keystest-rev-003"   (çV0èV8ÐBu:r:shell:s0J/system/bin/app_process64 
RSIGILL"
+ILL_ILLOPN
\ No newline at end of file