Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/sqlite-src-3080704/test/malloc4.test

Index: third_party/sqlite/sqlite-src-3080704/test/malloc4.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/malloc4.test b/third_party/sqlite/sqlite-src-3080704/test/malloc4.test
new file mode 100644
index 0000000000000000000000000000000000000000..e2a616a5896c61b51bb176da7baab2fab4d60cbe
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3080704/test/malloc4.test
@@ -0,0 +1,194 @@
+# 2005 November 30
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+# This file contains tests to ensure that the library handles malloc() failures
+# correctly. The emphasis in this file is on sqlite3_column_XXX() APIs.
+#
+# $Id: malloc4.test,v 1.10 2008/02/18 22:24:58 drh Exp $
+
+#---------------------------------------------------------------------------
+# NOTES ON EXPECTED BEHAVIOUR
+#
+# [193] When a memory allocation failure occurs during sqlite3_column_name(),
+#       sqlite3_column_name16(), sqlite3_column_decltype(), or
+#       sqlite3_column_decltype16() the function shall return NULL.
+#
+#---------------------------------------------------------------------------
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+
+# Only run these tests if memory debugging is turned on.
+if {!$MEMDEBUG} {
+   puts "Skipping malloc4 tests: not compiled with -DSQLITE_MEMDEBUG..."
+   finish_test
+   return
+}
+
+ifcapable !utf16 {
+  finish_test
+  return
+}
+
+proc do_stmt_test {id sql} {
+  set ::sql $sql
+  set go 1
+  for {set n 0} {$go} {incr n} {
+    set testid "malloc4-$id.$n"
+
+    # Prepare the statement
+    do_test ${testid}.1 {
+      set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL]
+      expr [string length $::STMT] > 0
+    } {1}
+
+    # Set the Nth malloc() to fail.
+    sqlite3_memdebug_fail $n -repeat 0
+
+    # Test malloc failure in the _name(), _name16(), decltype() and
+    # decltype16() APIs. Calls that occur after the malloc() failure should
+    # return NULL. No error is raised though.
+    #
+    # ${testid}.2.1 - Call _name()
+    # ${testid}.2.2 - Call _name16()
+    # ${testid}.2.3 - Call _name()
+    # ${testid}.2.4 - Check that the return values of the above three calls are
+    #                 consistent with each other and with the simulated
+    #                 malloc() failures.
+    #
+    # Because the code that implements the _decltype() and _decltype16() APIs
+    # is the same as the _name() and _name16() implementations, we don't worry
+    # about explicitly testing them.
+    #
+    do_test ${testid}.2.1 {
+      set mf1 [expr [sqlite3_memdebug_pending] < 0]
+      set ::name8  [sqlite3_column_name $::STMT 0]
+      set mf2 [expr [sqlite3_memdebug_pending] < 0]
+      expr {$mf1 == $mf2 || $::name8 == ""}
+    } {1}
+    do_test ${testid}.2.2 {
+      set mf1 [expr [sqlite3_memdebug_pending] < 0]
+      set ::name16 [sqlite3_column_name16 $::STMT 0]
+      set ::name16 [encoding convertfrom unicode $::name16]
+      set ::name16 [string range $::name16 0 end-1]
+      set mf2 [expr [sqlite3_memdebug_pending] < 0]
+      expr {$mf1 == $mf2 || $::name16 == ""}
+    } {1}
+    do_test ${testid}.2.3 {
+      set mf1 [expr [sqlite3_memdebug_pending] < 0]
+      set ::name8_2 [sqlite3_column_name $::STMT 0]
+      set mf2 [expr [sqlite3_memdebug_pending] < 0]
+      expr {$mf1 == $mf2 || $::name8_2 == ""}
+    } {1}
+    set ::mallocFailed [expr [sqlite3_memdebug_pending] < 0]
+    do_test ${testid}.2.4 {
+      expr {
+        $::name8 == $::name8_2 && $::name16 == $::name8 && !$::mallocFailed ||
+        $::name8 == $::name8_2 && $::name16 == "" &&        $::mallocFailed ||
+        $::name8 == $::name16 && $::name8_2 == "" &&        $::mallocFailed ||
+        $::name8_2 == $::name16 && $::name8 == "" &&        $::mallocFailed
+      }
+    } {1}
+
+    # Step the statement so that we can call _text() and _text16().  Before
+    # running sqlite3_step(), make sure that malloc() is not about to fail.
+    # Memory allocation failures that occur within sqlite3_step() are tested
+    # elsewhere.
+    set mf [sqlite3_memdebug_pending]
+    sqlite3_memdebug_fail -1
+    do_test ${testid}.3 {
+      sqlite3_step $::STMT
+    } {SQLITE_ROW}
+    sqlite3_memdebug_fail $mf
+
+    # Test for malloc() failures within _text() and _text16().
+    #
+    do_test ${testid}.4.1 {
+      set ::text8 [sqlite3_column_text $::STMT 0]
+      set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed]
+      expr {$mf==0 || $::text8 == ""}
+    } {1}
+    do_test ${testid}.4.2 {
+      set ::text16 [sqlite3_column_text16 $::STMT 0]
+      set ::text16 [encoding convertfrom unicode $::text16]
+      set ::text16 [string range $::text16 0 end-1]
+      set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed]
+      expr {$mf==0 || $::text16 == ""}
+    } {1}
+    do_test ${testid}.4.3 {
+      set ::text8_2 [sqlite3_column_text $::STMT 0]
+      set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed]
+      expr {$mf==0 || $::text8_2 == "" || ($::text16 == "" && $::text8 != "")}
+    } {1}
+
+    # Test for malloc() failures within _int(), _int64() and _real(). The only
+    # way this can occur is if the string has to be translated from UTF-16 to
+    # UTF-8 before being converted to a numeric value.
+    do_test ${testid}.4.4.1 {
+      set mf [sqlite3_memdebug_pending]
+      sqlite3_memdebug_fail -1
+      sqlite3_column_text16 $::STMT 0
+      sqlite3_memdebug_fail $mf
+      sqlite3_column_int $::STMT 0
+    } {0}
+    do_test ${testid}.4.5 {
+      set mf [sqlite3_memdebug_pending]
+      sqlite3_memdebug_fail -1
+      sqlite3_column_text16 $::STMT 0
+      sqlite3_memdebug_fail $mf
+      sqlite3_column_int64 $::STMT 0
+    } {0}
+
+    do_test ${testid}.4.6 {
+      set mf [sqlite3_memdebug_pending]
+      sqlite3_memdebug_fail -1
+      sqlite3_column_text16 $::STMT 0
+      sqlite3_memdebug_fail $mf
+      sqlite3_column_double $::STMT 0
+    } {0.0}
+
+    set mallocFailedAfterStep [expr \
+      [sqlite3_memdebug_pending] < 0 && !$::mallocFailed
+    ]
+
+    sqlite3_memdebug_fail -1
+    # Test that if a malloc() failed the next call to sqlite3_step() returns
+    # SQLITE_ERROR. If malloc() did not fail, it should return SQLITE_DONE.
+    #
+    do_test ${testid}.5 {
+      sqlite3_step $::STMT
+    } [expr {$mallocFailedAfterStep ? "SQLITE_ERROR" : "SQLITE_DONE"}]
+
+    do_test ${testid}.6 {
+      sqlite3_finalize $::STMT
+    } [expr {$mallocFailedAfterStep ? "SQLITE_NOMEM" : "SQLITE_OK"}]
+
+    if {$::mallocFailed == 0 && $mallocFailedAfterStep == 0} {
+      sqlite3_memdebug_fail -1
+      set go 0
+    }
+  }
+}
+
+execsql {
+  CREATE TABLE tbl(
+    the_first_reasonably_long_column_name that_also_has_quite_a_lengthy_type
+  );
+  INSERT INTO tbl VALUES(
+    'An extra long string. Far too long to be stored in NBFS bytes.'
+  );
+}
+
+do_stmt_test 1 "SELECT * FROM tbl"
+
+sqlite3_memdebug_fail -1
+finish_test