testsuite/ltrace.minor/print-instruction-pointer.exp

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

set testfile "print-instruction-pointer"
set srcfile ${testfile}.c
set binfile ${testfile}


verbose "compiling source file now....."
# Build the shared libraries this test case needs.
if { [ltrace_compile "${srcdir}/${subdir}/${srcfile}" "${objdir}/${subdir}/${binfile}" executable {debug} ] != "" } {
     send_user "Testcase compile failed, so all tests in this file will automatically fail.\n"
}

# set options for ltrace.
ltrace_options "-i"
# 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
}

# Get the addrss by objdump and sed.
catch "exec sh -c {objdump -d $objdir/$subdir/$binfile | sed -n '/^\[0-9a-fA-F\]\[0-9a-fA-F\]* <main>/,/^\[0-9a-fA-F\]\[0-9a-fA-F\]* </p'| grep -A 1 'call\\|bl' }" output
#verbose "output=$output"
catch "exec sh -c {echo \"$output\" | sed -n '2p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr1
catch "exec sh -c {echo \"$output\" | sed -n '5p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr2

verbose "addr1 = $addr1"
verbose "addr2 = $addr2"
# Verify the output by checking numbers of print in main.ltrace.
set pattern "$addr1.*printf"
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1

set pattern "$addr2.*printf"
ltrace_verify_output ${objdir}/${subdir}/${testfile}.ltrace $pattern 1