[libFuzzer] add two flags, -tbm_depth and -tbm_width to control how the trace-based-mutations are applied

llvm-svn: 244712
diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test
index 83fc0f8..888e146 100644
--- a/llvm/lib/Fuzzer/test/fuzzer.test
+++ b/llvm/lib/Fuzzer/test/fuzzer.test
@@ -25,14 +25,14 @@
 
 RUN: not LLVMFuzzer-UserSuppliedFuzzerTest -seed=1 -timeout=15 2>&1 | FileCheck %s
 
-RUN: not LLVMFuzzer-MemcmpTest -use_traces=1 -seed=1 -runs=10000    2>&1 | FileCheck %s
+RUN: not LLVMFuzzer-MemcmpTest -use_traces=1 -seed=1 -runs=100000   2>&1 | FileCheck %s
 RUN:     LLVMFuzzer-MemcmpTest               -seed=1 -runs=1000000  2>&1 | FileCheck %s --check-prefix=Done1000000
 Done1000000: Done 1000000 runs in
 
-RUN: not LLVMFuzzer-StrncmpTest -use_traces=1 -seed=1 -runs=10000    2>&1 | FileCheck %s
+RUN: not LLVMFuzzer-StrncmpTest -use_traces=1 -seed=1 -runs=100000   2>&1 | FileCheck %s
 RUN:     LLVMFuzzer-StrncmpTest               -seed=1 -runs=1000000  2>&1 | FileCheck %s --check-prefix=Done1000000
 
-RUN: not LLVMFuzzer-StrcmpTest -use_traces=1 -seed=1 -runs=10000    2>&1 | FileCheck %s
+RUN: not LLVMFuzzer-StrcmpTest -use_traces=1 -seed=1 -runs=100000   2>&1 | FileCheck %s
 RUN:     LLVMFuzzer-StrcmpTest               -seed=1 -runs=1000000  2>&1 | FileCheck %s --check-prefix=Done1000000
 
 RUN: not LLVMFuzzer-SwitchTest -use_traces=1 -seed=1 -runs=1000000  2>&1 | FileCheck %s