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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Copyright (C) 2005-2021 Sergey Poznyakoff
#
# 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 3, 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, see <http://www.gnu.org/licenses/>.

AT_BANNER([all-functions mode])

# Default case: in the absense of mail, --all is assumed
CFLOW_TEST([default],
[all all-default all00],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
],
[bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
])

# Default case: if main is present, only functions directly reachable from it
# are displayed.
CFLOW_TEST([default (main present)],
[all all-default-main all01],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
int
main(void)
{
	zuuq();
}
],
[main() <int main (void) at prog:17>:
    zuuq()
])	

# If --main is supplied, only this function and calls reachable from it are
# output.
CFLOW_OPT([--main=foo],[
CFLOW_TEST([the --main option],
[all all--main all02],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
],
[foo() <int foo (void) at prog:2>:
    baz()
])	
])

# Single --all option: print all top-level functions and functions reachable
# from them.
CFLOW_OPT([--all],[
CFLOW_TEST([the --all option],
[all all--all all03],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
],
[bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
])	
])

# Double --all options print all global functions, no matter whether reachable
# from others.
CFLOW_OPT([--all --all],[
CFLOW_TEST([the --all --all option],
[all all--all--all all04],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
],
[bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
qux() <void qux (void) at prog:12>:
    boom()
])	
])

# The --all option applied to a source with main function: main graph is placed
# on top.
CFLOW_OPT([--all],[
CFLOW_TEST([the --all option with main],
[all all--all-main all05],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
int
main(void)
{
	zuuq();
}
],
[main() <int main (void) at prog:17>:
    zuuq()
bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
])	
])

# Double --all option applied to a source with main function: main graph is
# placed on top, followed by graphs for all global functions.
CFLOW_OPT([--all --all],[
CFLOW_TEST([the --all --all option with main],
[all all--all--all-main all06],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
int
main(void)
{
	zuuq();
}
],
[main() <int main (void) at prog:17>:
    zuuq()
bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
qux() <void qux (void) at prog:12>:
    boom()
])	
])

# The --no-main option is similar to --all, if the function main() is not
# defined.
CFLOW_OPT([--no-main],[
CFLOW_TEST([the --no-main option],
[all all--no-main all07],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
],
[bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
])	
])

# If main() is defined, --no-main has the same effect as --all, except that
# the graph for main() is placed according to the global lexicographic
# ordering.
CFLOW_OPT([--no-main],[
CFLOW_TEST([the --no-main option with main],
[all all--no-main-main all08],
[int
foo(void)
{
	baz();
}
int
bar(void)
{
	qux();
}
void
qux(void)
{
	boom();
}
int
main(void)
{
	zuuq();
}
],
[bar() <int bar (void) at prog:7>:
    qux() <void qux (void) at prog:12>:
        boom()
foo() <int foo (void) at prog:2>:
    baz()
main() <int main (void) at prog:17>:
    zuuq()
])	
])


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