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      1 # This file is part of ltrace.
      2 # Copyright (C) 2012 Petr Machata, Red Hat Inc.
      3 #
      4 # This program is free software; you can redistribute it and/or
      5 # modify it under the terms of the GNU General Public License as
      6 # published by the Free Software Foundation; either version 2 of the
      7 # License, or (at your option) any later version.
      8 #
      9 # This program is distributed in the hope that it will be useful, but
     10 # WITHOUT ANY WARRANTY; without even the implied warranty of
     11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12 # General Public License for more details.
     13 #
     14 # You should have received a copy of the GNU General Public License
     15 # along with this program; if not, write to the Free Software
     16 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
     17 # 02110-1301 USA
     18 
     19 set libfilt1 [ltraceCompile libfilt1.so [ltraceSource c {
     20     void func2(void);
     21     void func1(void) { func2(); }
     22 }]]
     23 
     24 set libfilt2 [ltraceCompile libfilt2.so [ltraceSource c {
     25     void func2(void) { puts("func2"); }
     26 }]]
     27 
     28 foreach ext {{} .pie} {
     29     set filt [ltraceCompile filt$ext $libfilt1 $libfilt2 [ltraceSource c {
     30 	void func1(void);
     31 	int main(int argc, char *argv[]) { func1(); return 0; }
     32     }]]
     33 
     34     ltraceMatch [ltraceRun -e* $filt] {
     35 	{{filt(\.pie)?->func1} == 1}
     36 	{{libfilt1.so->func2} == 1}
     37 	{{libfilt2.so->puts} == 1}
     38 	{{func2 resumed} == 1}
     39 	{{func1 resumed} == 1}
     40     }
     41 
     42     ltraceMatch1 [ltraceRun $filt] \
     43 	{^func1\(.*\)} == 1
     44 
     45     ltraceMatch1 [ltraceRun -e@MAIN $filt] \
     46 	{filt(\.pie)?->func1\(.*\)} == 1
     47 
     48     ltraceMatch1 [ltraceRun -e@libfilt1.so $filt] \
     49 	{libfilt1.so->func2\(.*\)} == 1
     50 
     51     ltraceMatch1 [ltraceRun -e@libfilt2.so $filt] \
     52 	{libfilt2.so->puts\(.*\)} == 1
     53 
     54     ltraceMatch [ltraceRun -e@libfilt* $filt] {
     55 	{{libfilt1.so->func2\(} == 1}
     56 	{{libfilt2.so->puts\(.*\)} == 1}
     57 	{{func2 resumed} == 1}
     58     }
     59 
     60     ltraceMatch [ltraceRun -efunc* $filt] {
     61 	{{filt(\.pie)?->func1\(} == 1}
     62 	{{libfilt1.so->func2\(.*\)} == 1}
     63 	{{func1 resumed} == 1}
     64     }
     65 
     66     # Check that we handle breakpoint on both PLT entry and entry point
     67     ltraceMatch [ltraceRun -efunc1 -xfunc1 $filt] {
     68 	{{filt(\.pie)?->func1\(} == 1}
     69 	{{func1@libfilt1.so\(.*\)} == 1}
     70 	{{func1 resumed} == 1}
     71     }
     72 
     73     # Check that when given -l, we don't trace symbols from other
     74     # libraries.
     75     ltraceMatch1 [ltraceRun -llibfilt1.so -- $filt] \
     76 	{filt(\.pie)?->func1\(.*\)} == 1
     77 
     78     ltraceMatch [ltraceRun -llibfilt1.so -llibfilt2.so $filt] {
     79 	{{filt(\.pie)?->func1\(} == 1}
     80 	{{libfilt1.so->func2\(.*\)} == 1}
     81 	{{func1 resumed} == 1}
     82     }
     83 }
     84 
     85 ltraceDone
     86