diff options
Diffstat (limited to 'gdb/testsuite/gdb.trace/collection.exp')
| -rw-r--r-- | gdb/testsuite/gdb.trace/collection.exp | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp new file mode 100644 index 00000000000..8cd75774fa8 --- /dev/null +++ b/gdb/testsuite/gdb.trace/collection.exp @@ -0,0 +1,623 @@ +# Copyright (C) 1998 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +if [istarget "m68k-*-elf"] then { + pass "Test not supported on this target" + return; +} + +load_lib "trace-support.exp" + +if $tracelevel then { + strace $tracelevel +} + +set prms_id 0 +set bug_id 0 + +set testfile "collection" +set srcfile ${testfile}.c +set binfile $objdir/$subdir/$testfile + +if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ + executable {debug additional_flags=-w}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +# Tests: +# 1) $args +# 2) function args by name +# 3) $locs +# 4) function locals by name +# 5) $regs +# 6) registers by name ($sp, $fp?) +# 7) globals by name +# 8) expressions (lots of different kinds: local and global) + +set ws "\[\r\n\t \]+" +set cr "\[\r\n\]+" + +# +# Utility procs +# + +proc test_register { reg test_id } { + global cr + global gdb_prompt + + send_gdb "print $reg\n" + gdb_expect { + -re "\\$\[0-9\]+ = \[x0\]+$cr$gdb_prompt " { + fail "collect $test_id: collected $reg (zero)" + } + -re "\\$\[0-9\]+ = \[x0-9a-fA-F\]+$cr$gdb_prompt " { + pass "collect $test_id: collected $reg" + } + -re "\[Ee\]rror.*$gdb_prompt " { + fail "collect $test_id: collected $reg (error)" + } + timeout { + fail "collect $test_id: collected $reg (timeout)" + } + } +} + +proc run_trace_experiment { msg test_func } { + gdb_run_cmd + gdb_test "tstart" \ + "\[\r\n\]+" \ + "collect $msg: start trace experiment" + gdb_test "continue" \ + "Continuing.*Breakpoint \[0-9\]+, end.*" \ + "collect $msg: run trace experiment" + gdb_test "tstop" \ + "\[\r\n\]+" \ + "collect $msg: stop trace experiment" + gdb_test "tfind start" \ + "#0 $test_func .*" \ + "collect $msg: tfind test frame" +} + + +# +# Test procs +# + +proc gdb_collect_args_test { myargs msg } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + gdb_test "trace args_test_func" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $msg: set tracepoint" + gdb_trace_setactions "collect $msg: define actions" \ + "" \ + "collect $myargs" "^$" + + # Begin the test. + run_trace_experiment $msg args_test_func + + gdb_test "print argc" \ + "\\$\[0-9\]+ = 1 '.001'$cr" \ + "collect $msg: collected arg char" + gdb_test "print argi" \ + "\\$\[0-9\]+ = 2$cr" \ + "collect $msg: collected arg int" + gdb_test "print argf" \ + "\\$\[0-9\]+ = 3.\[23\]\[0-9\]*$cr" \ + "collect $msg: collected arg float" + gdb_test "print argd" \ + "\\$\[0-9\]+ = 4.\[34\]\[0-9\]*$cr" \ + "collect $msg: collected arg double" + + # struct arg as one of several args (near end of list) + gdb_test "print argstruct.memberc" \ + "\\$\[0-9\]+ = 101 'e'$cr" \ + "collect $msg: collected arg struct member char" + gdb_test "print argstruct.memberi" \ + "\\$\[0-9\]+ = 102$cr" \ + "collect $msg: collected arg struct member int" + gdb_test "print argstruct.memberf" \ + "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \ + "collect $msg: collected arg struct member float" + gdb_test "print argstruct.memberd" \ + "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \ + "collect $msg: collected arg struct member double" + + # array arg as one of several args (near end of list) + gdb_test "print argarray\[0\]" \ + "\\$\[0-9\]+ = 111$cr" \ + "collect $msg: collected argarray #0" + gdb_test "print argarray\[1\]" \ + "\\$\[0-9\]+ = 112$cr" \ + "collect $msg: collected argarray #1" + gdb_test "print argarray\[2\]" \ + "\\$\[0-9\]+ = 113$cr" \ + "collect $msg: collected argarray #2" + gdb_test "print argarray\[3\]" \ + "\\$\[0-9\]+ = 114$cr" \ + "collect $msg: collected argarray #3" + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $msg: cease trace debugging" +} + +proc gdb_collect_argstruct_test { myargs msg } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + gdb_test "trace argstruct_test_func" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $msg: set tracepoint" + gdb_trace_setactions "collect $msg: define actions" \ + "" \ + "collect $myargs" "^$" + + # Begin the test. + run_trace_experiment $msg argstruct_test_func + + # struct argument as only argument + gdb_test "print argstruct.memberc" \ + "\\$\[0-9\]+ = 101 'e'$cr" \ + "collect $msg: collected arg struct member char" + gdb_test "print argstruct.memberi" \ + "\\$\[0-9\]+ = 102$cr" \ + "collect $msg: collected arg struct member int" + gdb_test "print argstruct.memberf" \ + "\\$\[0-9\]+ = 103.\[23\]\[0-9\]*$cr" \ + "collect $msg: collected arg struct member float" + gdb_test "print argstruct.memberd" \ + "\\$\[0-9\]+ = 104.\[34\]\[0-9\]*$cr" \ + "collect $msg: collected arg struct member double" + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $msg: cease trace debugging" +} + + +proc gdb_collect_argarray_test { myargs msg } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + gdb_test "trace argarray_test_func" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $msg: set tracepoint" + gdb_trace_setactions "collect $msg: define actions" \ + "" \ + "collect $myargs" "^$" + + # Begin the test. + run_trace_experiment $msg argarray_test_func + + # array arg as only argument + gdb_test "print argarray\[0\]" \ + "\\$\[0-9\]+ = 111$cr" \ + "collect $msg: collected argarray #0" + gdb_test "print argarray\[1\]" \ + "\\$\[0-9\]+ = 112$cr" \ + "collect $msg: collected argarray #1" + gdb_test "print argarray\[2\]" \ + "\\$\[0-9\]+ = 113$cr" \ + "collect $msg: collected argarray #2" + gdb_test "print argarray\[3\]" \ + "\\$\[0-9\]+ = 114$cr" \ + "collect $msg: collected argarray #3" + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $msg: cease trace debugging" +} + + +proc gdb_collect_locals_test { func mylocs msg } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + # Find the comment-identified line for setting this tracepoint. + set testline 0 + send_gdb "list $func, +30\n" + gdb_expect { + -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { + set testline $expect_out(1,string) + pass "collect $msg: find tracepoint line" + } + -re ".*$gdb_prompt " { + fail "collect $msg: find tracepoint line (skipping locals test)" + return + } + timeout { + fail "collect $msg: find tracepoint line (skipping locals test)" + return + } + } + + gdb_test "trace $testline" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $msg: set tracepoint" + gdb_trace_setactions "collect $msg: define actions" \ + "" \ + "collect $mylocs" "^$" + + # Begin the test. + run_trace_experiment $msg $func + + gdb_test "print locc" \ + "\\$\[0-9\]+ = 11 '.013'$cr" \ + "collect $msg: collected local char" + gdb_test "print loci" \ + "\\$\[0-9\]+ = 12$cr" \ + "collect $msg: collected local int" + gdb_test "print locf" \ + "\\$\[0-9\]+ = 13.\[23\]\[0-9\]*$cr" \ + "collect $msg: collected local float" + gdb_test "print locd" \ + "\\$\[0-9\]+ = 14.\[34\]\[0-9\]*$cr" \ + "collect $msg: collected local double" + + gdb_test "print locst.memberc" \ + "\\$\[0-9\]+ = 15 '.017'$cr" \ + "collect $msg: collected local member char" + gdb_test "print locst.memberi" \ + "\\$\[0-9\]+ = 16$cr" \ + "collect $msg: collected local member int" + gdb_test "print locst.memberf" \ + "\\$\[0-9\]+ = 17.\[67\]\[0-9\]*$cr" \ + "collect $msg: collected local member float" + gdb_test "print locst.memberd" \ + "\\$\[0-9\]+ = 18.\[78\]\[0-9\]*$cr" \ + "collect $msg: collected local member double" + + gdb_test "print locar\[0\]" \ + "\\$\[0-9\]+ = 121$cr" \ + "collect $msg: collected locarray #0" + gdb_test "print locar\[1\]" \ + "\\$\[0-9\]+ = 122$cr" \ + "collect $msg: collected locarray #1" + gdb_test "print locar\[2\]" \ + "\\$\[0-9\]+ = 123$cr" \ + "collect $msg: collected locarray #2" + gdb_test "print locar\[3\]" \ + "\\$\[0-9\]+ = 124$cr" \ + "collect $msg: collected locarray #3" + + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $msg: cease trace debugging" +} + +proc gdb_collect_registers_test { myregs } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + # We'll simply re-use the args_test_function for this test + gdb_test "trace args_test_func" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $myregs: set tracepoint" + gdb_trace_setactions "collect $myregs: define actions" \ + "" \ + "collect $myregs" "^$" + + # Begin the test. + run_trace_experiment $myregs args_test_func + + test_register "\$fp" $myregs + test_register "\$sp" $myregs + test_register "\$pc" $myregs + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $myregs: cease trace debugging" +} + +proc gdb_collect_expression_test { func expr val msg } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + # Find the comment-identified line for setting this tracepoint. + set testline 0 + send_gdb "list $func, +30\n" + gdb_expect { + -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { + set testline $expect_out(1,string) + pass "collect $msg: find tracepoint line" + } + -re ".*$gdb_prompt " { + fail "collect $msg: find tracepoint line (skipping locals test)" + return + } + timeout { + fail "collect $msg: find tracepoint line (skipping locals test)" + return + } + } + + gdb_test "trace $testline" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect $msg: set tracepoint" + gdb_trace_setactions "collect $msg: define actions" \ + "" \ + "collect $expr" "^$" + + # Begin the test. + run_trace_experiment $msg $func + + gdb_test "print $expr" \ + "\\$\[0-9\]+ = $val$cr" \ + "collect $msg: got expected value '$val'" + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect $msg: cease trace debugging" +} + +proc gdb_collect_globals_test { } { + global cr + global gdb_prompt + + # Make sure we're in a sane starting state. + gdb_test "tstop" "" "" + gdb_test "tfind none" "" "" + gdb_delete_tracepoints + + # Find the comment-identified line for setting this tracepoint. + set testline 0 + send_gdb "list globals_test_func, +30\n" + gdb_expect { + -re "\[\r\n\](\[0-9\]+)\[^\r\n\]+ Set_Tracepoint_Here .*$gdb_prompt" { + set testline $expect_out(1,string) + pass "collect globals: find tracepoint line" + } + -re ".*$gdb_prompt " { + fail "collect globals: find tracepoint line (skipping global test)" + return + } + timeout { + fail "collect globals: find tracepoint line (skipping global test)" + return + } + } + + gdb_test "trace $testline" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect globals: set tracepoint" + gdb_trace_setactions "collect globals: define actions" \ + "" \ + "collect globalc, globali, globalf, globald" "^$" \ + "collect globalstruct, globalp, globalarr" "^$" + + # Begin the test. + run_trace_experiment "globals" globals_test_func + + gdb_test "print globalc" \ + "\\$\[0-9\]+ = 71 'G'$cr" \ + "collect globals: collected global char" + gdb_test "print globali" \ + "\\$\[0-9\]+ = 72$cr" \ + "collect globals: collected global int" + gdb_test "print globalf" \ + "\\$\[0-9\]+ = 73.\[23\]\[0-9\]*$cr" \ + "collect globals: collected global float" + gdb_test "print globald" \ + "\\$\[0-9\]+ = 74.\[34\]\[0-9\]*$cr" \ + "collect globals: collected global double" + + gdb_test "print globalstruct.memberc" \ + "\\$\[0-9\]+ = 81 'Q'$cr" \ + "collect globals: collected struct char member" + gdb_test "print globalstruct.memberi" \ + "\\$\[0-9\]+ = 82$cr" \ + "collect globals: collected struct member int" + gdb_test "print globalstruct.memberf" \ + "\\$\[0-9\]+ = 83.\[23\]\[0-9\]*$cr" \ + "collect globals: collected struct member float" + gdb_test "print globalstruct.memberd" \ + "\\$\[0-9\]+ = 84.\[34\]\[0-9\]*$cr" \ + "collect globals: collected struct member double" + + gdb_test "print globalp == &globalstruct" \ + "\\$\[0-9\]+ = 1$cr" \ + "collect globals: collected global pointer" + + gdb_test "print globalarr\[1\]" \ + "\\$\[0-9\]+ = 1$cr" \ + "collect globals: collected global array element #1" + gdb_test "print globalarr\[2\]" \ + "\\$\[0-9\]+ = 2$cr" \ + "collect globals: collected global array element #2" + gdb_test "print globalarr\[3\]" \ + "\\$\[0-9\]+ = 3$cr" \ + "collect globals: collected global array element #3" + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect globals: cease trace debugging" +} + +proc gdb_trace_collection_test { } { + global gdb_prompt; + + gdb_test "set width 0" "" "" + delete_breakpoints + + # We generously give ourselves one "pass" if we successfully + # detect that this test cannot be run on this target! + if { ![gdb_target_supports_trace] } then { + pass "Current target does not supporst trace" + return 1; + } + + gdb_test "break begin" "" "" + gdb_test "break end" "" "" + gdb_collect_args_test "\$args" \ + "args collectively" + gdb_collect_args_test "argc, argi, argf, argd, argstruct, argarray" \ + "args individually" + gdb_collect_argstruct_test "\$args" \ + "argstruct collectively" + gdb_collect_argstruct_test "argstruct" \ + "argstruct individually" + gdb_collect_argarray_test "\$args" \ + "argarray collectively" + gdb_collect_argarray_test "argarray" \ + "argarray individually" + gdb_collect_locals_test local_test_func "\$locals" \ + "auto locals collectively" + gdb_collect_locals_test local_test_func \ + "locc, loci, locf, locd, locst, locar" \ + "auto locals individually" + gdb_collect_locals_test reglocal_test_func "\$locals" \ + "register locals collectively" + gdb_collect_locals_test reglocal_test_func \ + "locc, loci, locf, locd, locst, locar" \ + "register locals individually" + gdb_collect_locals_test statlocal_test_func "\$locals" \ + "static locals collectively" + gdb_collect_locals_test statlocal_test_func \ + "locc, loci, locf, locd, locst, locar" \ + "static locals individually" + + gdb_collect_registers_test "\$regs" + gdb_collect_registers_test "\$fp, \$sp, \$pc" + gdb_collect_globals_test + + # + # Expression tests: + # + # *x (**x, ...) + # x.y (x.y.z, ...) + # x->y (x->y->z, ...) + # x[2] (x[2][3], ...) (const index) + # x[y] (x[y][z], ...) (index to be char, short, long, float, double) + # NOTE: + # We test the following operators by using them in an array index + # expression -- because the naked result of an operator is not really + # collected. To be sure the operator was evaluated correctly on the + # target, we have to actually use the result eg. in an array offset + # calculation. + # x[y + z] (tests addition: y and z various combos of types, sclasses) + # x[y - z] (tests subtraction) (ditto) + # x[y * z] (tests multiplication) (ditto) + # x[y / z] (tests division) (ditto) + # x[y % z] (tests modulo division) (ditto) + # x[y == z] (tests equality relation) (ditto) UNSUPPORTED + # x[y != z] (tests inequality relation) (ditto) UNSUPPORTED + # x[y > z] (tests greater-than relation) (ditto) UNSUPPORTED + # x[y < z] (tests less-than relation) (ditto) UNSUPPORTED + # x[y >= z] (tests greater-than-or-equal relation) (ditto) UNSUPPORTED + # x[y <= z] (tests less-than-or-equal relation) (ditto) UNSUPPORTED + # x[y && z] (tests logical and) (ditto) UNSUPPORTED + # x[y || z] (tests logical or) (ditto) UNSUPPORTED + # x[y & z] (tests binary and) (ditto) UNSUPPORTED + # x[y | z] (tests binary or) (ditto) UNSUPPORTED + # x[y ^ z] (tests binary xor) (ditto) UNSUPPORTED + # x[y ? z1 : z2] (tests ternary operator) (ditto) UNSUPPORTED + # x[y << z] (tests shift-left) (ditto) UNSUPPORTED + # x[y >> z] (tests shift-right) (ditto) UNSUPPORTED + # x[y = z] (tests assignment operator) (ditto) UNSUPPORTED + # x[++y] (tests pre-increment operator) (ditto) UNSUPPORTED + # x[--y] (tests pre-decrement operator) (ditto) UNSUPPORTED + # x[y++] (tests post-increment operator) (ditto) UNSUPPORTED + # x[y--] (tests post-decrement operator) (ditto) UNSUPPORTED + # x[+y] (tests unary plus) (ditto) + # x[-y] (tests unary minus) (ditto) + # x[!y] (tests logical not) (ditto) UNSUPPORTED + # x[~y] (tests binary not) (ditto) UNSUPPORTED + # x[(y, z)] (tests comma expression) (ditto) + # cast expr + # stack data + + gdb_collect_expression_test globals_test_func \ + "globalstruct.memberi" "82" "a.b" + gdb_collect_expression_test globals_test_func \ + "globalp->memberc" "81 'Q'" "a->b" + gdb_collect_expression_test globals_test_func \ + "globalarr\[2\]" "2" "a\[2\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l3\]" "3" "a\[b\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l3 + l2\]" "5" "a\[b + c\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l3 - l2\]" "1" "a\[b - c\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l3 * l2\]" "6" "a\[b * c\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l6 / l3\]" "2" "a\[b / c\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[l7 % l3\]" "1" "a\[b % c\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[+l1\]" "1" "a\[+b\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[-lminus\]" "2" "a\[-b\]" + gdb_collect_expression_test globals_test_func \ + "globalarr\[\(l6, l7\)\]" "7" "a\[\(b, c\)\]" + +} + +# Start with a fresh gdb. + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load $binfile + +if [target_info exists gdb_stub] { + gdb_step_for_stub; +} + +# Body of test encased in a proc so we can return prematurely. +gdb_trace_collection_test + +# Finished! +gdb_test "tfind none" "" "" + + + |