Add ragel machine generators to SCONS

src/trusted/validator_ragel/unreviewed/validator-test.c

Index: src/trusted/validator_ragel/unreviewed/validator-test.c
===================================================================
--- src/trusted/validator_ragel/unreviewed/validator-test.c	(revision 8189)
+++ src/trusted/validator_ragel/unreviewed/validator-test.c	(working copy)
@@ -5,29 +5,41 @@
  */
 
 #include <assert.h>
-#include <elf.h>
-#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "validator.h"
 
-#undef TRUE
-#define TRUE    1
+#include "native_client/src/include/elf32.h"
+#include "native_client/src/include/elf64.h"
+#include "native_client/src/shared/platform/nacl_check.h"
+#include "native_client/src/shared/utils/types.h"
+#include "native_client/src/trusted/validator_ragel/unreviewed/validator.h"
 
-#undef FALSE
-#define FALSE   0
+/* This is a copy of NaClLog_Function from shared/platform/nacl_log.c to avoid
+ * linking in code in NaCl shared code in the unreviewed/Makefile and be able to
+ *  use CHECK().
 
-/* This may help with portability but makes code less readable.  */
-#pragma GCC diagnostic ignored "-Wdeclaration-after-statement"
+ * TODO(khim): remove the copy of NaClLog_Function implementation as soon as
+ *unreviewed/Makefile is eliminated.
+ */
+void NaClLog_Function(int detail_level, char const  *fmt, ...) {
+  va_list ap;
 
+  va_start(ap, fmt);
+  vfprintf(stderr, fmt, ap);
+  exit(1);
+  NaClLogV_mu(detail_level, fmt, ap);
+  va_end(ap);
+  NaClLogUnlock();
+}
+
 static void CheckBounds(unsigned char *data, size_t data_size,
                         void *ptr, size_t inside_size) {
-  assert(data <= (unsigned char *) ptr);
-  assert((unsigned char *) ptr + inside_size <= data + data_size);
+  CHECK(data <= (unsigned char *) ptr);
+  CHECK((unsigned char *) ptr + inside_size <= data + data_size);
 }
 
-void ReadFile(const char *filename, uint8_t **result, size_t *result_size) {
+void ReadImage(const char *filename, uint8_t **result, size_t *result_size) {
   FILE *fp;
   uint8_t *data;
   size_t file_size;
@@ -66,16 +78,17 @@
 };
 
 void ProcessError (const uint8_t *ptr, void *userdata) {
-  printf("offset 0x%zx: DFA error in validator\n",
-         ptr - (((struct ValidateState *)userdata)->offset));
+  printf("offset 0x%"NACL_PRIxS": DFA error in validator\n",
+                            ptr - (((struct ValidateState *)userdata)->offset));
 }
 
 int ValidateFile(const char *filename, int repeat_count) {
   size_t data_size;
   uint8_t *data;
-  ReadFile(filename, &data, &data_size);
+  int count;
 
-  int count;
+  ReadImage(filename, &data, &data_size);
+
   if (data[4] == 1) {
     for (count = 0; count < repeat_count; ++count) {
       Elf32_Ehdr *header;
@@ -92,6 +105,8 @@
 
         if ((section->sh_flags & SHF_EXECINSTR) != 0) {
           struct ValidateState state;
+          int res;
+
           state.offset = data + section->sh_offset - section->sh_addr;
           if (section->sh_size <= 0xfff) {
             state.width = 4;
@@ -102,7 +117,7 @@
           }
           CheckBounds(data, data_size,
                       data + section->sh_offset, section->sh_size);
-          int res = ValidateChunkIA32(data + section->sh_offset,
+          res = ValidateChunkIA32(data + section->sh_offset,
                                         section->sh_size, ProcessError, &state);
           if (res != 0) {
             return res;
@@ -126,6 +141,8 @@
 
         if ((section->sh_flags & SHF_EXECINSTR) != 0) {
           struct ValidateState state;
+          int res;
+
           state.offset = data + section->sh_offset - section->sh_addr;
           if (section->sh_size <= 0xfff) {
             state.width = 4;
@@ -138,7 +155,7 @@
           }
           CheckBounds(data, data_size,
                       data + section->sh_offset, section->sh_size);
-          int res = ValidateChunkAMD64(data + section->sh_offset,
+          res = ValidateChunkAMD64(data + section->sh_offset,
                                         section->sh_size, ProcessError, &state);
           if (res != 0) {
             return res;