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Add ifunc-main IFUNC tests

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* ld-ifunc/ifunc.exp: Run ifunc-main.
	* ld-ifunc/ifunc-lib.c: New file.
	* ld-ifunc/ifunc-main.c: Likewise.
	* ld-ifunc/ifunc-main.out: Likewise.
This commit is contained in:
H.J. Lu 2014-11-20 10:48:47 -08:00
parent 7e7cbeb3a2
commit 5f7cbeec7d
5 changed files with 94 additions and 0 deletions
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7
ld/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2014-11-20 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc.exp: Run ifunc-main.
* ld-ifunc/ifunc-lib.c: New file.
* ld-ifunc/ifunc-main.c: Likewise.
* ld-ifunc/ifunc-main.out: Likewise.
2014-11-20 H.J. Lu <hongjiu.lu@intel.com>
* lib/ld-lib.exp (check_ifunc_available): New.

29
ld/testsuite/ld-ifunc/ifunc-lib.c Normal file
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@ -0,0 +1,29 @@
static int
one (void)
{
return 1;
}
static int
minus_one (void)
{
return -1;
}
void * foo_ifunc (void) __asm__ ("foo");
__asm__(".type foo, %gnu_indirect_function");
void *
foo_ifunc (void)
{
return one;
}
void * bar_ifunc (void) __asm__ ("bar");
__asm__(".type bar, %gnu_indirect_function");
void *
bar_ifunc (void)
{
return minus_one;
}

29
ld/testsuite/ld-ifunc/ifunc-main.c Normal file
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@ -0,0 +1,29 @@
#include <stdio.h>
extern int foo(void);
extern int bar(void);
int (*foo_ptr)(void) = foo;
int
main (void)
{
int (*bar_ptr)(void) = bar;
if (bar_ptr != bar)
__builtin_abort ();
if (bar_ptr() != -1)
__builtin_abort ();
if (bar() != -1)
__builtin_abort ();
if (foo_ptr != foo)
__builtin_abort ();
if (foo_ptr() != 1)
__builtin_abort ();
if (foo() != 1)
__builtin_abort ();
printf ("OK\n");
return 0;
}

1
ld/testsuite/ld-ifunc/ifunc-main.out Normal file
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@ -0,0 +1 @@
OK

28
ld/testsuite/ld-ifunc/ifunc.exp
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@ -418,6 +418,17 @@ if { ![check_ifunc_available] } {
return
}
run_cc_link_tests [list \
[list \
"Build ifunc-lib.so" \
"-shared" \
"-fPIC" \
{ ifunc-lib.c } \
{} \
"libifunc-lib.so" \
] \
]
run_ld_link_exec_tests [] [list \
[list \
"Run pr16467" \
@ -428,4 +439,21 @@ run_ld_link_exec_tests [] [list \
"pr16467.out" \
"" \
] \
[list \
"Run ifunc-main" \
"tmpdir/libifunc-lib.so" \
"" \
{ ifunc-main.c } \
"ifunc-main" \
"ifunc-main.out" \
] \
[list \
"Run ifunc-main with -fpic" \
"tmpdir/libifunc-lib.so" \
"" \
{ ifunc-main.c } \
"ifunc-main" \
"ifunc-main.out" \
"-fpic" \
] \
]