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test-ldso: test stack alignment

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Issue #1042
This commit is contained in:
Martin Stein
2014-02-06 17:09:53 +01:00
committed by Norman Feske
parent 13b1aab044
commit 016c3a8d9e
2 changed files with 36 additions and 0 deletions
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29
libports/src/test/ldso/main.cc
View File

@@ -111,6 +111,27 @@ static void exception() { throw 666; }
extern void __ldso_raise_exception(); extern void __ldso_raise_exception();
/*************************************
** Helpers to test stack alignment **
*************************************/
static void test_stack_align(char const *fmt, ...) __attribute__((noinline));
static void test_stack_align(char const *fmt, ...)
{
va_list list;
va_start(list, fmt);
vprintf(fmt, list);
va_end(list);
}
struct Test_stack_align_thread : Thread<0x2000>
{
Test_stack_align_thread() : Thread<0x2000>("test_stack_align") { }
void entry() { test_stack_align("%f\n%g\n", 3.142, 2.718); }
};
/** /**
* Main function of LDSO test * Main function of LDSO test
*/ */
@@ -167,6 +188,14 @@ int main(int argc, char **argv)
lib_1_test(); lib_1_test();
printf("test stack alignment\n");
printf("--------------------\n");
test_stack_align("%f\n%g\n", 3.142, 2.718);
Test_stack_align_thread t;
t.start();
t.join();
printf("\n");
/* test if return value is propagated correctly by dynamic linker */ /* test if return value is propagated correctly by dynamic linker */
return 123; return 123;
} }

7
os/run/ldso.run
View File

@@ -98,6 +98,13 @@ compare_output_to {
[init -> test-ldso] exception in lib: caught [init -> test-ldso] exception in lib: caught
[init -> test-ldso] exception in another shared lib: caught [init -> test-ldso] exception in another shared lib: caught
[init -> test-ldso] [init -> test-ldso]
[init -> test-ldso] test stack alignment
[init -> test-ldso] --------------------
[init -> test-ldso] <warning: unsupported format string argument>
[init -> test-ldso] <warning: unsupported format string argument>
[init -> test-ldso] <warning: unsupported format string argument>
[init -> test-ldso] <warning: unsupported format string argument>
[init -> test-ldso]
[init -> test-ldso] ~Lib_2_local 55667785 [init -> test-ldso] ~Lib_2_local 55667785
[init -> test-ldso] ~Lib_1_local_2 1020303d [init -> test-ldso] ~Lib_1_local_2 1020303d
[init -> test-ldso] ~Lib_1_local_1 5060707d [init -> test-ldso] ~Lib_1_local_1 5060707d