# This file was written by Yao Qi <qiyao@cn.ibm.com>.

set testfile "demangle"
set srcfile ${testfile}.cpp
set binfile ${testfile}
set libfile "demangle-lib"
set libsrc $srcdir/$subdir/$libfile.cpp
set lib_sl $objdir/$subdir/lib$testfile.so

verbose "compiling source file now....."
if [get_compiler_info $binfile "c++"] {
  return -1
}

verbose "compiling source file now....."
if { [ltrace_compile_shlib $libsrc $lib_sl [list debug c++]] != ""
  || [ltrace_compile $srcdir/$subdir/$srcfile $objdir/$subdir/$binfile executable [list debug shlib=$lib_sl c++] ] != ""} {
  send_user "Testcase compile failed, so all tests in this file will automatically fail.\n"
}

# set options for ltrace.
ltrace_options "-C"

# Run PUT for ltrace.
set exec_output [ltrace_runtest $objdir/$subdir $objdir/$subdir/$binfile]

# Check the output of this program.
verbose "ltrace runtest output: $exec_output\n"
if [regexp {ELF from incompatible architecture} $exec_output] {
	fail "32-bit ltrace can not perform on 64-bit PUTs and rebuild ltrace in 64 bit mode!"
	return
} elseif [ regexp {Couldn't get .hash data} $exec_output ] {
	fail "Couldn't get .hash data!"
	return
} elseif [ regexp {invalid option} $exec_output ] {
	unsupported "Demangle support not compiled in."
	return
}

# read function declarations from demangle.cpp and verify them in demangle.ltrace.
set fd [ open $srcdir/$subdir/$srcfile r]
while { [gets $fd line] >= 0 } {
    if [regexp {extern (double|float|void|char|int|short|long|void \*|void \*\*) ([^ ])\(} $line match type fun] {
	ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $fun
    }
}
close $fd

#read member fucntions of classs from demangle-lib.cpp and verify them in demagle.ltrace.
set fd [ open $srcdir/$subdir/$testfile-lib.cpp r]
while { [gets $fd line] >= 0 } {
    if [ regexp {((myclass|nested)::[^\(]*)\(} $line match fun] {
	# For Debug purpose.
        verbose "fun = $fun"
	# Extract new/delete for remove extra SPACE in $fun, for example,
	# $fun = "myclass::operator delete" will confuse ltrace_verify_output if it
	# was an argument to it.
	if [regexp {(new|delete)} $fun match sub_fun] {
	    ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $sub_fun
	} else {
	    # Verify class member functions without SPACE.
	    ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $fun
	}
    }
}
close $fd