commit 0c0a7ee88c15c464df1af1dc50a46154f74d69c9
author Bryan Ferris <bferris@google.com> Thu Jan 09 11:39:54 2020 -0800
committer Anis Assi <anisassi@google.com> Thu Feb 06 15:17:59 2020 -0800
tree 54b0a5aabf617aa4c862b41e146344fdca36c4c2
parent 59d48288e1abcefc8e7c2c86a54fb094d762936b

[RESTRICT AUTOMERGE] Apply Android.patch to dist directory

Test: atest SQLiteDatabaseTest

Bug: 140181188
Bug: 140180629
Bug: 140182003

Change-Id: I11031f94035f33dcee6bf4c6cf593277221aea29
(cherry picked from commit 30846374cead7ba19f678e4a305207d6c94333e2)

dist/shell.c

diff --git a/dist/shell.c b/dist/shell.c
index 41baf67..735aaff 100644
--- a/dist/shell.c
+++ b/dist/shell.c
@@ -87,6 +87,12 @@
 #endif
 #include <ctype.h>
 #include <stdarg.h>
+// Begin Android Add
+#ifndef NO_ANDROID_FUNCS
+#include "IcuUtils.h"
+#include <sqlite3_android.h>
+#endif
+// End Android Add
 
 #if !defined(_WIN32) && !defined(WIN32)
 # include <signal.h>
@@ -10389,6 +10395,23 @@
                             editFunc, 0, 0);
     sqlite3_create_function(p->db, "edit", 2, SQLITE_UTF8, 0,
                             editFunc, 0, 0);
+
+    // Begin Android Add
+    #ifndef NO_ANDROID_FUNCS
+        InitializeIcuOrDie();
+        int err = register_localized_collators(p->db, "en_US", 0);
+        if (err != SQLITE_OK) {
+          fprintf(stderr, "register_localized_collators() failed\n");
+          exit(1);
+        }
+        err = register_android_functions(p->db, 0);
+        if (err != SQLITE_OK) {
+          fprintf(stderr, "register_android_functions() failed\n");
+          exit(1);
+        }
+    #endif
+    // End Android Add
+
     if( p->openMode==SHELL_OPEN_ZIPFILE ){
       char *zSql = sqlite3_mprintf(
          "CREATE VIRTUAL TABLE zip USING zipfile(%Q);", p->zDbFilename);

dist/sqlite3.c

diff --git a/dist/sqlite3.c b/dist/sqlite3.c
index d14e246..c59f41c 100644
--- a/dist/sqlite3.c
+++ b/dist/sqlite3.c
@@ -34428,7 +34428,7 @@
   SimulateIOError( rc=1 );
   if( rc!=0 ){
     storeLastErrno((unixFile*)id, errno);
-    return SQLITE_IOERR_FSTAT;
+    return unixLogError(SQLITE_IOERR_FSTAT, "fstat", ((unixFile*)id)->zPath);
   }
   *pSize = buf.st_size;
 
@@ -34464,7 +34464,7 @@
     struct stat buf;              /* Used to hold return values of fstat() */
    
     if( osFstat(pFile->h, &buf) ){
-      return SQLITE_IOERR_FSTAT;
+      return unixLogError(SQLITE_IOERR_FSTAT, "fstat", pFile->zPath);
     }
 
     nSize = ((nByte+pFile->szChunk-1) / pFile->szChunk) * pFile->szChunk;
@@ -35139,7 +35139,7 @@
     ** with the same permissions.
     */
     if( osFstat(pDbFd->h, &sStat) ){
-      rc = SQLITE_IOERR_FSTAT;
+      rc = unixLogError(SQLITE_IOERR_FSTAT, "fstat", pDbFd->zPath);
       goto shm_open_err;
     }
 
@@ -118054,7 +118054,7 @@
   }
   if( pDb->pSchema->file_format>SQLITE_MAX_FILE_FORMAT ){
     sqlite3SetString(pzErrMsg, db, "unsupported file format");
-    rc = SQLITE_ERROR;
+    rc = SQLITE_CORRUPT_BKPT; // Android Change from "rc = SQLITE_ERROR;";
     goto initone_error_out;
   }
 
@@ -152770,13 +152770,25 @@
   ** module with sqlite.
   */
   if( SQLITE_OK==rc 
+#ifndef ANDROID    /* fts3_tokenizer disabled for security reasons */
    && SQLITE_OK==(rc = sqlite3Fts3InitHashTable(db, pHash, "fts3_tokenizer"))
+#endif
    && SQLITE_OK==(rc = sqlite3_overload_function(db, "snippet", -1))
    && SQLITE_OK==(rc = sqlite3_overload_function(db, "offsets", 1))
    && SQLITE_OK==(rc = sqlite3_overload_function(db, "matchinfo", 1))
    && SQLITE_OK==(rc = sqlite3_overload_function(db, "matchinfo", 2))
    && SQLITE_OK==(rc = sqlite3_overload_function(db, "optimize", 1))
   ){
+#ifdef SQLITE_ENABLE_FTS3_BACKWARDS
+    rc = sqlite3_create_module_v2(
+        db, "fts1", &fts3Module, (void *)pHash, 0
+        );
+    if(rc) return rc;
+    rc = sqlite3_create_module_v2(
+        db, "fts2", &fts3Module, (void *)pHash, 0
+        );
+    if(rc) return rc;
+#endif
     rc = sqlite3_create_module_v2(
         db, "fts3", &fts3Module, (void *)pHash, hashDestroy
     );