Move a bunch of unrelated test code out of tclsqlite.c and into

test_*.c files.  There is still some test code in tclsqlite.c, but the amount
is greatly reduced.

FossilOrigin-Name: a9c4bc88fcf985a0bea14ed5381239cfb697886287998da04a10230b6858ab5d

diff --cc manifest
index 3360e30a3a7453e3239a2495f36fe0ab63ff6d53,cc4d9453b67c5f0a70450ce2dd2db323073e29ca..c45a7ce09e98d2969c39225090e9e68fbc5485ab
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,8 -1,8 +1,8 @@@
- C Add\sthe\ssqlite_dbpage\svirtual\stable\s(enabled\susing\sSQLITE_ENABLE_DBPAGE_VTAB).\nMake\sthat\svirtual\stable\sand\sdbstat\savailable\sto\sthe\scommand-line\sshell.
- D 2017-10-12T20:37:20.278
- F Makefile.in cb88ca5a6d8e116a50bd19bf477384498df475c5463cbbf53f36624ce308ed62
 -C The\sdb_use_legacy_prepare\scommand\sno\slonger\sexists.\s\sUse\sthe\sundocumented\n-use-legacy-prepare\soption\sto\sDB\sversion\sinstead.
 -D 2017-10-13T16:01:36.071
++C Move\sa\sbunch\sof\sunrelated\stest\scode\sout\sof\stclsqlite.c\sand\sinto\ntest_*.c\sfiles.\s\sThere\sis\sstill\ssome\stest\scode\sin\stclsqlite.c,\sbut\sthe\samount\nis\sgreatly\sreduced.
++D 2017-10-13T16:19:48.503
+ F Makefile.in d9acf9cc5252f406c2a417c12475ef14fe49096d121bd025a230fe3b58e0f294
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
- F Makefile.msc 918f07fee01bf858d20df6b37802161423f216da1ece14794afee12de4992e35
+ F Makefile.msc c20c8f2945955931d0f790104b335b37ba511eeb0d75eded23b7f878077ee1f5
  F README.md f5c87359573c4d255425e588a56554b50fdcc2afba4e017a2e02a43701456afd
  F VERSION f81232df28e2d3ff049feefad5fbd5489cc33697f6bd2ecf61af7f0dde3b83d0
  F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
@@@ -1661,8 -1663,7 +1663,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 36acc0a97fdcc6f54f29c68c4e131702f69c3e59e58237ff4e5c647928699956 dfdebd12bfc80b91d234ab328cb6106d5d37ccb79b58e36e556c1a8af640a4ab
- R a8e3c658e72c296e51cc10d88be952b0
- T +closed dfdebd12bfc80b91d234ab328cb6106d5d37ccb79b58e36e556c1a8af640a4ab
 -P bf86478d9c6b899d6441e80cf9d17b58731e5d354e31b11f0d58a798f6fab896
++P eaeeb09d4aa1dbccdd2488af8461e2a8c8a53d92c63fd56330be041ad72a9e4a ea2fa9ab9b3c97e001c1a2f3e24f3554b544070d5f915b9827eb07eb5ea8f00b
+ R ef5c1b585866b0d225763ce3d0edba7c
++T +closed ea2fa9ab9b3c97e001c1a2f3e24f3554b544070d5f915b9827eb07eb5ea8f00b
  U drh
- Z 03ff5b730193797e00df33319c2ae82d
 -Z e1aad8bb9151be888a26c10aa66d2e50
++Z 0c47718eb3eab9783f8c2bca1833cb14

diff --cc manifest.uuid
index 50f9e1660f9205e74d673d56bdb76a75138d417b,5b87ac07a6901c6704c859ad53fa5f02a8133d45..05172a0f2b21393fc6d306db052f13f2d557ebc0
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- eaeeb09d4aa1dbccdd2488af8461e2a8c8a53d92c63fd56330be041ad72a9e4a
 -ea2fa9ab9b3c97e001c1a2f3e24f3554b544070d5f915b9827eb07eb5ea8f00b
++a9c4bc88fcf985a0bea14ed5381239cfb697886287998da04a10230b6858ab5d