This is a rather simple and basic test suite to test common locking issues.
Beyond tests, it also shows how to use the library. Signed-off-by: Sasha Levin <sasha.le...@oracle.com> --- tools/lib/liblock/run_tests.sh | 16 ++++++++++++++++ tools/lib/liblock/tests/AA.c | 16 ++++++++++++++++ tools/lib/liblock/tests/ABBA.c | 16 ++++++++++++++++ tools/lib/liblock/tests/ABBCCA.c | 18 ++++++++++++++++++ tools/lib/liblock/tests/ABBCCDDA.c | 20 ++++++++++++++++++++ tools/lib/liblock/tests/ABCABC.c | 18 ++++++++++++++++++ tools/lib/liblock/tests/ABCDBCDA.c | 20 ++++++++++++++++++++ tools/lib/liblock/tests/ABCDBDDA.c | 20 ++++++++++++++++++++ tools/lib/liblock/tests/common.h | 11 +++++++++++ tools/lib/liblock/tests/unlock_balance.c | 15 +++++++++++++++ 10 files changed, 170 insertions(+) create mode 100755 tools/lib/liblock/run_tests.sh create mode 100644 tools/lib/liblock/tests/AA.c create mode 100644 tools/lib/liblock/tests/ABBA.c create mode 100644 tools/lib/liblock/tests/ABBCCA.c create mode 100644 tools/lib/liblock/tests/ABBCCDDA.c create mode 100644 tools/lib/liblock/tests/ABCABC.c create mode 100644 tools/lib/liblock/tests/ABCDBCDA.c create mode 100644 tools/lib/liblock/tests/ABCDBDDA.c create mode 100644 tools/lib/liblock/tests/common.h create mode 100644 tools/lib/liblock/tests/unlock_balance.c diff --git a/tools/lib/liblock/run_tests.sh b/tools/lib/liblock/run_tests.sh new file mode 100755 index 0000000..bbf5281 --- /dev/null +++ b/tools/lib/liblock/run_tests.sh @@ -0,0 +1,16 @@ +#! /bin/bash + +make &> /dev/null + +for i in `ls tests/*.c`; do + testname=$(basename -s .c "$i") + gcc -o tests/$testname -lpthread $i liblock.a -Iinclude &> /dev/null + echo -ne "$testname... " + if [ $(timeout 1 ./tests/$testname | wc -l) -gt 0 ]; then + echo "PASSED!" + else + echo "FAILED!" + fi + rm tests/$testname +done + diff --git a/tools/lib/liblock/tests/AA.c b/tools/lib/liblock/tests/AA.c new file mode 100644 index 0000000..558109c --- /dev/null +++ b/tools/lib/liblock/tests/AA.c @@ -0,0 +1,16 @@ +#include <liblock/mutex.h> + +void main(void) +{ + liblock_pthread_mutex_t a, b; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + + liblock_pthread_mutex_lock(&a); + liblock_pthread_mutex_unlock(&b); + liblock_pthread_mutex_lock(&a); +} diff --git a/tools/lib/liblock/tests/ABBA.c b/tools/lib/liblock/tests/ABBA.c new file mode 100644 index 0000000..b5070fd --- /dev/null +++ b/tools/lib/liblock/tests/ABBA.c @@ -0,0 +1,16 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(b, a); +} diff --git a/tools/lib/liblock/tests/ABBCCA.c b/tools/lib/liblock/tests/ABBCCA.c new file mode 100644 index 0000000..5fc5fa2 --- /dev/null +++ b/tools/lib/liblock/tests/ABBCCA.c @@ -0,0 +1,18 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b, c; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + liblock_pthread_mutex_init(&c, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(b, c); + LOCK_UNLOCK_2(c, a); +} diff --git a/tools/lib/liblock/tests/ABBCCDDA.c b/tools/lib/liblock/tests/ABBCCDDA.c new file mode 100644 index 0000000..5cf05bb --- /dev/null +++ b/tools/lib/liblock/tests/ABBCCDDA.c @@ -0,0 +1,20 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b, c, d; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + liblock_pthread_mutex_init(&c, NULL); + liblock_pthread_mutex_init(&d, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(b, c); + LOCK_UNLOCK_2(c, d); + LOCK_UNLOCK_2(d, a); +} diff --git a/tools/lib/liblock/tests/ABCABC.c b/tools/lib/liblock/tests/ABCABC.c new file mode 100644 index 0000000..eab71ff --- /dev/null +++ b/tools/lib/liblock/tests/ABCABC.c @@ -0,0 +1,18 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b, c; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + liblock_pthread_mutex_init(&c, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(c, a); + LOCK_UNLOCK_2(b, c); +} diff --git a/tools/lib/liblock/tests/ABCDBCDA.c b/tools/lib/liblock/tests/ABCDBCDA.c new file mode 100644 index 0000000..3250f0f --- /dev/null +++ b/tools/lib/liblock/tests/ABCDBCDA.c @@ -0,0 +1,20 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b, c, d; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + liblock_pthread_mutex_init(&c, NULL); + liblock_pthread_mutex_init(&d, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(c, d); + LOCK_UNLOCK_2(b, c); + LOCK_UNLOCK_2(d, a); +} diff --git a/tools/lib/liblock/tests/ABCDBDDA.c b/tools/lib/liblock/tests/ABCDBDDA.c new file mode 100644 index 0000000..b49c5d9 --- /dev/null +++ b/tools/lib/liblock/tests/ABCDBDDA.c @@ -0,0 +1,20 @@ +#include <liblock/mutex.h> +#include "common.h" + +void main(void) +{ + liblock_pthread_mutex_t a, b, c, d; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + liblock_pthread_mutex_init(&b, NULL); + liblock_pthread_mutex_init(&c, NULL); + liblock_pthread_mutex_init(&d, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(c, d); + LOCK_UNLOCK_2(b, d); + LOCK_UNLOCK_2(d, a); +} diff --git a/tools/lib/liblock/tests/common.h b/tools/lib/liblock/tests/common.h new file mode 100644 index 0000000..d5f6d5e --- /dev/null +++ b/tools/lib/liblock/tests/common.h @@ -0,0 +1,11 @@ +#ifndef _LIBLOCK_TEST_COMMON_H +#define _LIBLOCK_TEST_COMMON_H + +#define LOCK_UNLOCK_2(a, b) \ + liblock_pthread_mutex_lock(&(a)); \ + liblock_pthread_mutex_lock(&(b)); \ + liblock_pthread_mutex_unlock(&(b)); \ + liblock_pthread_mutex_unlock(&(a)); + + +#endif diff --git a/tools/lib/liblock/tests/unlock_balance.c b/tools/lib/liblock/tests/unlock_balance.c new file mode 100644 index 0000000..e68ca99 --- /dev/null +++ b/tools/lib/liblock/tests/unlock_balance.c @@ -0,0 +1,15 @@ +#include <liblock/mutex.h> + +void main(void) +{ + liblock_pthread_mutex_t a; + + liblock_init(); + liblock_set_thread(); + + liblock_pthread_mutex_init(&a, NULL); + + liblock_pthread_mutex_lock(&a); + liblock_pthread_mutex_unlock(&a); + liblock_pthread_mutex_unlock(&a); +} -- 1.8.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/