Undocumented "--threadsafe N" option added to the CLI for testing purposes.

One of SQLITE_CONFIG_SINGLETHREAD, _MULTITHREAD, or _SERIALIZED is called
depending on the value of the N integer.

FossilOrigin-Name: 2d8f297c115f378854c1f2198e47ac5af5f222a5de8cc7575c42154094e71b53

diff --git a/manifest b/manifest
index 5a737d2e9ee0d75f839a7e8dcb66cb0645887f9d..142bb7fe4a082ded2a8986c3fce894add129aa9d 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Improved\sHamming\sbit-distance\sbetween\sthe\sSQLITE_STATE\sconstants.
-D 2021-08-09T17:36:22.031
+C Undocumented\s"--threadsafe\sN"\soption\sadded\sto\sthe\sCLI\sfor\stesting\spurposes.\nOne\sof\sSQLITE_CONFIG_SINGLETHREAD,\s_MULTITHREAD,\sor\s_SERIALIZED\sis\scalled\ndepending\son\sthe\svalue\sof\sthe\sN\sinteger.
+D 2021-08-09T17:37:58.495
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -545,7 +545,7 @@ F src/random.c 097dc8b31b8fba5a9aca1697aeb9fd82078ec91be734c16bffda620ced7ab83c
 F src/resolve.c 42b94d37a54200707a95566eff4f7e8a380e32d080016b699f23bd79a73a5028
 F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
 F src/select.c 63077c0243ded1432d97c90c1a4c3419b3a574b36634c674599a68bfe4c3bdc2
-F src/shell.c.in 24b99dae8818d1a234732d73f4d5b49f12b510bc62735a41c04e314fafae09e3
+F src/shell.c.in 252424f28126c38be0121803609fb89fa80a0ce69f478d807eaf25e159e356ab
 F src/sqlite.h.in 43fcf0fe2af04081f420a906fc020bde1243851ba44b0aa567a27f94bf8c3145
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h e97f4e9b509408fea4c4e9bef5a41608dfac343b4d3c7a990dedde1e19af9510
@@ -1920,7 +1920,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P fd8f498f5d5f7fcb78dd8f6f9323d20b9e2904b249ec735477a0f03cb47b8561
-R cc762809992152a400531309f36d3af2
+P 5100b0456bc91f11e4a0bcf0d426ae4d8328cd9341ee2f9c83d0fa9f73047a83
+R ae1a378b88ee39ab9bfc14f0f79177ed
 U drh
-Z 4e81a6431fa70fd48ee7a079ec432659
+Z 59831b796d2f7587f569e5bae4e34533

diff --git a/manifest.uuid b/manifest.uuid
index 277518bd4b77aa5dfe5587784a416530c687bca3..41b88907cf3ba3a080ae7ffeba0b868cee7deb02 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5100b0456bc91f11e4a0bcf0d426ae4d8328cd9341ee2f9c83d0fa9f73047a83
\ No newline at end of file
+2d8f297c115f378854c1f2198e47ac5af5f222a5de8cc7575c42154094e71b53
\ No newline at end of file

diff --git a/src/shell.c.in b/src/shell.c.in
index 7e610fdeeff3378b6b6dd545942b0bd8daa1744d..cd591fdfb59af1310db9375d77fdd19e98e44a51 100644 (file)
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -11140,6 +11140,14 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
       if( n<0 ) n = 0;
       sqlite3_config(SQLITE_CONFIG_LOOKASIDE, sz, n);
       if( sz*n==0 ) data.shellFlgs &= ~SHFLG_Lookaside;
+    }else if( strcmp(z,"-threadsafe")==0 ){
+      int n, sz;
+      sz = (int)integerValue(cmdline_option_value(argc,argv,++i));
+      switch( sz ){
+         case 0:  sqlite3_config(SQLITE_CONFIG_SINGLETHREAD);  break;
+         case 2:  sqlite3_config(SQLITE_CONFIG_MULTITHREAD);   break;
+         default: sqlite3_config(SQLITE_CONFIG_SERIALIZED);    break;
+      }
 #ifdef SQLITE_ENABLE_VFSTRACE
     }else if( strcmp(z,"-vfstrace")==0 ){
       extern int vfstrace_register(
@@ -11352,6 +11360,8 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
       i+=2;
     }else if( strcmp(z,"-lookaside")==0 ){
       i+=2;
+    }else if( strcmp(z,"-threadsafe")==0 ){
+      i+=2;
     }else if( strcmp(z,"-mmap")==0 ){
       i++;
     }else if( strcmp(z,"-memtrace")==0 ){