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third_party/sqlite/src/test/loadext2.test

Index: third_party/sqlite/src/test/loadext2.test
diff --git a/third_party/sqlite/src/test/loadext2.test b/third_party/sqlite/src/test/loadext2.test
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+# 2006 August 23
+#
+# 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 implements regression tests for SQLite library.  The
+# focus of this script is automatic extension loading and the
+# sqlite3_auto_extension() API.
+#
+# $Id: loadext2.test,v 1.3 2008/03/19 16:08:54 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Only run these tests if the approriate APIs are defined
+# in the system under test.
+#
+ifcapable !load_ext {
+  finish_test
+  return
+}
+if {[info command sqlite3_auto_extension_sqr]==""} {
+  finish_test
+  return
+}
+
+
+# None of the extension are loaded by default.
+#
+do_test loadext2-1.1 {
+  catchsql {
+    SELECT sqr(2)
+  }
+} {1 {no such function: sqr}}
+do_test loadext2-1.2 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {1 {no such function: cube}}
+
+# Register auto-loaders.  Still functions do not exist.
+#
+do_test loadext2-1.3 {
+  sqlite3_auto_extension_sqr
+  sqlite3_auto_extension_cube
+  catchsql {
+    SELECT sqr(2)
+  }
+} {1 {no such function: sqr}}
+do_test loadext2-1.4 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {1 {no such function: cube}}
+
+
+# Functions do exist in a new database connection
+#
+do_test loadext2-1.5 {
+  sqlite3 db test.db
+  catchsql {
+    SELECT sqr(2)
+  }
+} {0 4.0}
+do_test loadext2-1.6 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {0 8.0}
+
+
+# Reset extension auto loading.  Existing extensions still exist.
+#
+do_test loadext2-1.7 {
+  sqlite3_reset_auto_extension
+  catchsql {
+    SELECT sqr(2)
+  }
+} {0 4.0}
+do_test loadext2-1.8 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {0 8.0}
+
+
+# Register only the sqr() function.
+#
+do_test loadext2-1.9 {
+  sqlite3_auto_extension_sqr
+  sqlite3 db test.db
+  catchsql {
+    SELECT sqr(2)
+  }
+} {0 4.0}
+do_test loadext2-1.10 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {1 {no such function: cube}}
+
+# Register only the cube() function.
+#
+do_test loadext2-1.11 {
+  sqlite3_reset_auto_extension
+  sqlite3_auto_extension_cube
+  sqlite3 db test.db
+  catchsql {
+    SELECT sqr(2)
+  }
+} {1 {no such function: sqr}}
+do_test loadext2-1.12 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {0 8.0}
+
+# Register a broken entry point.
+#
+do_test loadext2-1.13 {
+  sqlite3_auto_extension_broken
+  set rc [catch {sqlite3 db test.db} errmsg]
+  lappend rc $errmsg
+} {1 {automatic extension loading failed: broken autoext!}}
+do_test loadext2-1.14 {
+  catchsql {
+    SELECT sqr(2)
+  }
+} {1 {no such function: sqr}}
+do_test loadext2-1.15 {
+  catchsql {
+    SELECT cube(2)
+  }
+} {0 8.0}
+
+
+sqlite3_reset_auto_extension
+autoinstall_test_functions
+finish_test