print-instruction-pointer.exp revision aee093126654f722523b47848a0c5449e39cf4bb 
1# This file was written by Yao Qi <qiyao@cn.ibm.com>.
2
3set testfile "print-instruction-pointer"
4set srcfile ${testfile}.c
5set binfile ${testfile}
6
7
8verbose "compiling source file now....."
9# Build the shared libraries this test case needs.
10if { [ltrace_compile "${srcdir}/${subdir}/${srcfile}" "${srcdir}/${subdir}/${binfile}" executable {debug} ] != "" } {
11     send_user "Testcase compile failed, so all tests in this file will automatically fail.\n"
12}
13
14# set options for ltrace.
15ltrace_options "-i"
16# Run PUT for ltrace.
17set exec_output [ltrace_runtest $srcdir/$subdir $srcdir/$subdir/$binfile]
18
19# Check the output of this program.
20verbose "ltrace runtest output: $exec_output\n"
21if [regexp {ELF from incompatible architecture} $exec_output] {
22	fail "32-bit ltrace can not perform on 64-bit PUTs and rebuild ltrace in 64 bit mode!"
23	return
24} elseif [ regexp {Couldn't get .hash data} $exec_output ] {
25	fail "Couldn't get .hash data!"
26	return
27}
28
29# Get the addrss by objdump and sed.
30catch "exec sh -c {objdump -d $srcdir/$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
31#verbose "output=$output"
32catch "exec sh -c {echo \"$output\" | sed -n '2p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr1
33catch "exec sh -c {echo \"$output\" | sed -n '5p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr2
34
35verbose "addr1 = $addr1"
36verbose "addr2 = $addr2"
37# Verify the output by checking numbers of print in main.ltrace.
38set pattern "$addr1.*printf"
39ltrace_verify_output ${srcdir}/${subdir}/${testfile}.ltrace $pattern 1
40
41set pattern "$addr2.*printf"
42ltrace_verify_output ${srcdir}/${subdir}/${testfile}.ltrace $pattern 1
43