Merge pull request #607 from AFLplusplus/dev

push to stable

2 files changed, 64 insertions, 0 deletions

diff --git a/custom_mutators/symcc/test_examples/file_test.c b/custom_mutators/symcc/test_examples/file_test.c
new file mode 100644
index 00000000..f2b92986
--- /dev/null
+++ b/custom_mutators/symcc/test_examples/file_test.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+int main(int argc, char **argv) {
+
+  if (argc < 2) {
+
+    printf("Need a file argument\n");
+    return 1;
+
+  }
+
+  int fd = open(argv[1], O_RDONLY);
+  if (fd < 0) {
+
+    printf("Couldn't open file\n");
+    return 1;
+
+  }
+
+  uint32_t value = 0;
+
+  read(fd, &value, sizeof(value));
+  close(fd);
+
+  value = value ^ 0xffffffff;
+  if (value == 0x11223344) printf("Value one\n");
+  if (value == 0x44332211) printf("Value two\n");
+  if (value != 0x0) printf("Not zero\n");
+  return 0;
+
+}
+
diff --git a/custom_mutators/symcc/test_examples/stdin_test.c b/custom_mutators/symcc/test_examples/stdin_test.c
new file mode 100644
index 00000000..3acfc523
--- /dev/null
+++ b/custom_mutators/symcc/test_examples/stdin_test.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(int argc, char **argv) {
+
+  char     input_buffer[16];
+  uint32_t comparisonValue;
+  size_t   bytesRead;
+  bytesRead = read(STDIN_FILENO, input_buffer, sizeof(input_buffer));
+  if (bytesRead < 0) exit(-1);
+  comparisonValue = *(uint32_t *)input_buffer;
+  comparisonValue = comparisonValue ^ 0xff112233;
+  if (comparisonValue == 0x66554493) {
+
+    printf("First value\n");
+
+  } else {
+
+    if (comparisonValue == 0x84444415) printf("Second value\n");
+
+  }
+
+  return 0;
+
+}
+