# 2009 February 24
#
# 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.
#
# This file implements tests for the compile time diagnostic 
# functions.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Test organization:
#
# ctime-1.*: Test pragma support.
# ctime-2.*: Test function support.
#

ifcapable !pragma||!compileoption_diags {
  finish_test
  return
}

#####################
# ctime-1.*: Test pragma support.

do_test ctime-1.1.1 {
  catchsql {
    PRAGMA compile_options();
  }
} {1 {near ")": syntax error}}
do_test ctime-1.1.2 {
  catchsql {
    PRAGMA compile_options(NULL);
  }
} {1 {near "NULL": syntax error}}
do_test ctime-1.1.3 {
  catchsql {
    PRAGMA compile_options *;
  }
} {1 {near "*": syntax error}}

do_test ctime-1.2.1 {
  set ans [ catchsql {
    PRAGMA compile_options;
  } ]
  list [ lindex $ans 0 ]
} {0}
# the results should be in sorted order already
do_test ctime-1.2.2 {
  set ans [ catchsql {
    PRAGMA compile_options;
  } ]
  list [ lindex $ans 0 ] [ expr { [lsort [lindex $ans 1]]==[lindex $ans 1] } ]
} {0 1}

# SQLITE_THREADSAFE should pretty much always be defined
# one way or the other, and it must have a value of 0 or 1.
do_test ctime-1.4.1 {
  catchsql {
    SELECT sqlite_compileoption_used('SQLITE_THREADSAFE');
  }
} {0 1}
do_test ctime-1.4.2 {
  catchsql {
    SELECT sqlite_compileoption_used('THREADSAFE');
  }
} {0 1}
do_test ctime-1.4.3 {
  catchsql {
    SELECT sqlite_compileoption_used("THREADSAFE");
  }
} {0 1}

do_test ctime-1.5 {
  set ans1 [ catchsql {
    SELECT sqlite_compileoption_used('THREADSAFE=0');
  } ]
  set ans2 [ catchsql {
    SELECT sqlite_compileoption_used('THREADSAFE=1');
  } ]
  set ans3 [ catchsql {
    SELECT sqlite_compileoption_used('THREADSAFE=2');
  } ]
  lsort [ list $ans1 $ans2 $ans3 ]
} {{0 0} {0 0} {0 1}}

do_test ctime-1.6 {
  execsql {
    SELECT sqlite_compileoption_used('THREADSAFE=');
  }
} {0}

do_test ctime-1.7.1 {
  execsql {
    SELECT sqlite_compileoption_used('SQLITE_OMIT_COMPILEOPTION_DIAGS');
  }
} {0}
do_test ctime-1.7.2 {
  execsql {
    SELECT sqlite_compileoption_used('OMIT_COMPILEOPTION_DIAGS');
  }
} {0}

#####################
# ctime-2.*: Test function support.

do_test ctime-2.1.1 {
  catchsql {
    SELECT sqlite_compileoption_used();
  }
} {1 {wrong number of arguments to function sqlite_compileoption_used()}}
do_test ctime-2.1.2 {
  catchsql {
    SELECT sqlite_compileoption_used(NULL);
  }
} {0 {{}}}
do_test ctime-2.1.3 {
  catchsql {
    SELECT sqlite_compileoption_used("");
  }
} {0 0}
do_test ctime-2.1.4 {
  catchsql {
    SELECT sqlite_compileoption_used('');
  }
} {0 0}
do_test ctime-2.1.5 {
  catchsql {
    SELECT sqlite_compileoption_used(foo);
  }
} {1 {no such column: foo}}
do_test ctime-2.1.6 {
  catchsql {
    SELECT sqlite_compileoption_used('THREADSAFE', 0);
  }
} {1 {wrong number of arguments to function sqlite_compileoption_used()}}
do_test ctime-2.1.7 {
  catchsql {
    SELECT sqlite_compileoption_used(0);
  }
} {0 0}
do_test ctime-2.1.8 {
  catchsql {
    SELECT sqlite_compileoption_used('0');
  }
} {0 0}
do_test ctime-2.1.9 {
  catchsql {
    SELECT sqlite_compileoption_used(1.0);
  }
} {0 0}

do_test ctime-2.2.1 {
  catchsql {
    SELECT sqlite_compileoption_get();
  }
} {1 {wrong number of arguments to function sqlite_compileoption_get()}}
do_test ctime-2.2.2 {
  catchsql {
    SELECT sqlite_compileoption_get(0, 0);
  }
} {1 {wrong number of arguments to function sqlite_compileoption_get()}}

# This assumes there is at least 1 compile time option
# (see SQLITE_THREADSAFE above).
do_test ctime-2.3 {
  catchsql {
    SELECT sqlite_compileoption_used(sqlite_compileoption_get(0));
  }
} {0 1}

# This assumes there is at least 1 compile time option
# (see SQLITE_THREADSAFE above).
do_test ctime-2.4 {
  set ans [ catchsql {
    SELECT sqlite_compileoption_get(0);
  } ]
  list [lindex $ans 0]
} {0}

# Get the list of defines using the pragma,
# then try querying each one with the functions.
set ans [ catchsql {
  PRAGMA compile_options;
} ]
set opts [ lindex $ans 1 ]
set tc 1
foreach opt $opts {
  do_test ctime-2.5.$tc {
    set N [ expr {$tc-1} ]
    set ans1 [catch {db one {
      SELECT sqlite_compileoption_get($N);
    }} msg]
    lappend ans1 $msg
    set ans2 [ catchsql {
      SELECT sqlite_compileoption_used($opt);
    } ]
    list [ lindex $ans1 0 ] [ expr { [lindex $ans1 1]==$opt } ] \
         [ expr { $ans2 } ]
  } {0 1 {0 1}}
  incr tc 1
}
# test 1 past array bounds
do_test ctime-2.5.$tc {
  set N [ expr {$tc-1} ]
  set ans [ catchsql {
    SELECT sqlite_compileoption_get($N);
  } ]
} {0 {{}}}
incr tc 1
# test 1 before array bounds (N=-1)
do_test ctime-2.5.$tc {
  set N -1
  set ans [ catchsql {
    SELECT sqlite_compileoption_get($N);
  } ]
} {0 {{}}}


finish_test
