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# This file is part of ltrace.
# Copyright (C) 2012 Petr Machata, Red Hat 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., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
set trivial [ltraceCompile {} [ltraceSource c {
int main(void) {}
}]]
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = int;
typedef aaa = int;
typedef bbb = struct(aa);
}] -- $trivial] "error" == 0
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = int;
typedef aa = int;
}] -- $trivial] "error" != 0
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = struct;
typedef aa = int;
}] -- $trivial] "error" != 0
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = struct;
typedef aa = struct(int);
typedef aa = struct(int);
}] -- $trivial] "error" != 0
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = struct;
typedef aa = struct();
typedef aa = struct();
}] -- $trivial] "error" != 0
ltraceMatch1 [ltraceRun -L -F [ltraceSource conf {
typedef aa = struct(int, struct;);
}] -- $trivial] "error" != 0
set libll [ltraceCompile libll.so [ltraceSource c {
struct xxx;
void ll(struct xxx *xxx) {}
}]]
set conf [ltraceSource conf {
typedef xxx = struct;
typedef xxx = struct(int, xxx*);
void ll(xxx*);
}]
ltraceMatch [ltraceRun -F $conf -e ll [ltraceCompile {} $libll [ltraceSource c {
struct xxx {
int i;
struct xxx *next;
};
void ll (struct xxx *xxx);
int main (int argc, char *argv[])
{
struct xxx a = { 1, 0 };
struct xxx b = { 2, &a };
struct xxx c = { 3, &b };
struct xxx d = { 4, &c };
ll (&d);
struct xxx e = { 1, 0 };
struct xxx f = { 2, &e };
e.next = &f;
ll (&f);
struct xxx g = { 1, &g };
ll (&g);
return 0;
}
}]]] {
{{->ll\({ 4, { 3, { 2, { 1, nil } } } }\) *= <void>} == 1}
{{->ll\({ 2, { 1, recurse\^ } }\) *= <void>} == 1}
{{->ll\({ 1, recurse }\) *= <void>} == 1}
}
ltraceMatch1 [ltraceRun -F $conf -e ll -A 5 \
-- [ltraceCompile ll $libll [ltraceSource c {
#include <stdlib.h>
struct ble {
int i;
struct ble *next;
};
void ll (struct ble *ble);
int main (int argc, char *argv[])
{
struct ble *b = NULL;
int i;
for (i = 0; i < 10; ++i) {
struct ble *n = malloc(sizeof(*n));
n->i = i;
n->next = b;
b = n;
}
ll (b);
return 0;
}
}]]] {->ll\({ 9, { 8, { 7, { 6, { 5, \.\.\. } } } } }\) *= <void>} == 1
proc ltraceParamTest {conf cdecl libcode maincode match {params ""}} {
set conffile [ltraceSource conf $conf]
set lib [ltraceCompile liblib.so [ltraceSource c [concat $cdecl $libcode]]]
set bin [ltraceCompile {} $lib \
[ltraceSource c \
[concat $cdecl "int main(void) {" $maincode "}"]]]
set command [concat "ltraceRun -F $conffile " $params "-- $bin"]
return [ltraceMatch [eval $command] $match]
}
# Test using lens in typedef.
ltraceParamTest {
typedef hexptr = hex(uint*);
void fun(hexptr);
} {
void fun(unsigned *arg);
} {
void fun(unsigned *arg) {}
} {
unsigned u = 0x123;
fun(&u);
} {
{{fun\(0x123\) *= <void>} == 1}
}
# Test support for bitvec lens.
ltraceParamTest {
void fun(bitvec(uint));
void fun2(bitvec(array(char, 32)*));
} {
void fun(unsigned i);
void fun2(unsigned char *arr);
} {
void fun(unsigned i) {}
void fun2(unsigned char *arr) {}
} {
fun(0);
fun(0x123);
fun(0xfffffffe);
fun(0xffffffff);
unsigned char bytes[32] = {0x00};
bytes[1] = 0xff;
bytes[31] = 0x80;
fun2(bytes);
} {
{{fun\(<>\) *= <void>} == 1}
{{fun\(<0-1,5,8>\) *= <void>} == 1}
{{fun\(~<0>\) *= <void>} == 1}
{{fun\(~<>\) *= <void>} == 1}
{{fun2\(<8-15,255>\) *= <void>} == 1}
}
# Test support for hex(float), hex(double).
ltraceParamTest {
hex(float) hex_float(hex(float));
hex(double) hex_double(hex(double));
} {
float hex_float(float f);
double hex_double(double d);
} {
float hex_float(float f) { return f + 1; }
double hex_double(double d) { return d + 1; }
} {
hex_float(1.5);
hex_double(1.5);
} {
{{hex_float\(0x1.8p\+0\) *= 0x1.4p\+1} == 1}
{{hex_double\(0x1.8p\+0\) *= 0x1.4p\+1} == 1}
}
# Test that -x fun can find "fun" prototype even if "fun" is in a
# library.
ltraceParamTest {
void fun();
} {
void libfun(void);
} {
void fun(void) {}
void libfun(void) { fun(); }
} {
libfun();
} {
{{fun@.*\(\)} == 1}
} {
-L -x fun
}
ltraceDone
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