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kselftest: breakpoints: convert breakpoint_test to TAP13 output 

Make the breakpoints test output in the TAP13 format by using the
TAP13 output functions defined in kselftest.h

Signed-off-by: Paul Elder <paul.elder@pitt.edu>
Signed-off-by: Alice Ferrazzi <alice.ferrazzi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
This commit is contained in:
Paul Elder 2017-06-12 08:56:49 +02:00 committed by Shuah Khan
parent 326f57a4c3
commit 748e84b79a
1 changed files with 15 additions and 14 deletions
tools/testing/selftests/breakpoints
breakpoint_test.c

29
tools/testing/selftests/breakpoints/breakpoint_test.c
View File

@ -42,10 +42,8 @@ static void set_breakpoint_addr(void *addr, int n)
ret = ptrace(PTRACE_POKEUSER, child_pid, ret = ptrace(PTRACE_POKEUSER, child_pid,
offsetof(struct user, u_debugreg[n]), addr); offsetof(struct user, u_debugreg[n]), addr);
if (ret) { if (ret)
perror("Can't set breakpoint addr\n"); ksft_exit_fail_msg("Can't set breakpoint addr");
ksft_exit_fail();
}
} }
static void toggle_breakpoint(int n, int type, int len, static void toggle_breakpoint(int n, int type, int len,
@ -105,10 +103,8 @@ static void toggle_breakpoint(int n, int type, int len,
ret = ptrace(PTRACE_POKEUSER, child_pid, ret = ptrace(PTRACE_POKEUSER, child_pid,
offsetof(struct user, u_debugreg[7]), dr7); offsetof(struct user, u_debugreg[7]), dr7);
if (ret) { if (ret)
perror("Can't set dr7"); ksft_exit_fail_msg("Can't set dr7");
ksft_exit_fail();
}
} }
/* Dummy variables to test read/write accesses */ /* Dummy variables to test read/write accesses */
@ -264,26 +260,29 @@ static void check_success(const char *msg)
const char *msg2; const char *msg2;
int child_nr_tests; int child_nr_tests;
int status; int status;
int ret;
/* Wait for the child to SIGTRAP */ /* Wait for the child to SIGTRAP */
wait(&status); wait(&status);
msg2 = "Failed"; msg2 = "Failed";
ret = 0;
if (WSTOPSIG(status) == SIGTRAP) { if (WSTOPSIG(status) == SIGTRAP) {
child_nr_tests = ptrace(PTRACE_PEEKDATA, child_pid, child_nr_tests = ptrace(PTRACE_PEEKDATA, child_pid,
&nr_tests, 0); &nr_tests, 0);
if (child_nr_tests == nr_tests) if (child_nr_tests == nr_tests)
msg2 = "Ok"; ret = 1;
if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1)) { if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1))
perror("Can't poke\n"); ksft_exit_fail_msg("Can't poke");
ksft_exit_fail();
}
} }
nr_tests++; nr_tests++;
printf("%s [%s]\n", msg, msg2); if (ret)
ksft_test_result_pass(msg);
else
ksft_test_result_fail(msg);
} }
static void launch_instruction_breakpoints(char *buf, int local, int global) static void launch_instruction_breakpoints(char *buf, int local, int global)
@ -378,6 +377,8 @@ int main(int argc, char **argv)
pid_t pid; pid_t pid;
int ret; int ret;
ksft_print_header();
pid = fork(); pid = fork();
if (!pid) { if (!pid) {
trigger_tests(); trigger_tests();