Merge pull request #387 from andreamattavelli/feat_instruction_logging

Modified -debug-print-instructions to write directly on log file.

1 files changed, 47 insertions, 0 deletions

diff --git a/test/Feature/LoggingInstructions.c b/test/Feature/LoggingInstructions.c
new file mode 100644
index 00000000..049aa9da
--- /dev/null
+++ b/test/Feature/LoggingInstructions.c
@@ -0,0 +1,47 @@
+// RUN: %llvmgcc %s -emit-llvm -g -c -o %t2.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --exit-on-error --debug-print-instructions=all:stderr %t2.bc 2>%t3.txt
+// RUN: FileCheck -input-file=%t3.txt -check-prefix=CHECK-FILE-SRC %s
+// RUN: FileCheck -input-file=%t3.txt -check-prefix=CHECK-FILE-DBG %s
+// RUN: not test -f %t.klee-out/instructions.txt
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --exit-on-error --debug-print-instructions=all:file %t2.bc
+// RUN: FileCheck -input-file=%t.klee-out/instructions.txt -check-prefix=CHECK-FILE-DBG %s
+// RUN: FileCheck -input-file=%t.klee-out/instructions.txt -check-prefix=CHECK-FILE-SRC %s
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --exit-on-error --debug-print-instructions=src:file %t2.bc
+// RUN: FileCheck -input-file=%t.klee-out/instructions.txt -check-prefix=CHECK-FILE-SRC %s
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --exit-on-error --debug-print-instructions=compact:file %t2.bc
+// RUN: FileCheck -input-file=%t.klee-out/instructions.txt -check-prefix=CHECK-FILE-COMPACT %s
+//
+#include "klee/klee.h"
+#include <assert.h>
+#include <stdio.h>
+
+char array[5] = { 1, 2, 3, -4, 5 };
+
+int main() {
+  unsigned k;
+
+  klee_make_symbolic(&k, sizeof(k), "k");
+  klee_assume(k < 5);
+
+  if (array[k] == -4)
+    printf("Yes\n");
+
+  // CHECK-FILE-SRC: LoggingInstructions.c:27
+  // CHECK-FILE-SRC: LoggingInstructions.c:28
+  // CHECK-FILE-SRC: LoggingInstructions.c:30
+  // CHECK-FILE-SRC: LoggingInstructions.c:31
+
+  // CHECK-FILE-DBG: call void @klee_make_symbolic
+  // CHECK-FILE-DBG: load
+
+  // CHECK-FILE-COMPACT-NOT: LoggingInstructions.c:21
+  // CHECK-FILE-COMPACT-NOT: LoggingInstructions.c:22
+  // CHECK-FILE-COMPACT-NOT: LoggingInstructions.c:24
+  // CHECK-FILE-COMPACT-NOT: LoggingInstructions.c:25
+
+  return 0;
+}