Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <linux/kernel.h>
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#include <linux/kprobes.h>
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#include <linux/random.h>
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#include <kunit/test.h>
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#include "test_kprobes.h"
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static struct kprobe kp;
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static void setup_kprobe(struct kunit *test, struct kprobe *kp,
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const char *symbol, int offset)
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{
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kp->offset = offset;
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kp->addr = NULL;
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kp->symbol_name = symbol;
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}
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static void test_kprobe_offset(struct kunit *test, struct kprobe *kp,
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const char *target, int offset)
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{
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int ret;
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setup_kprobe(test, kp, target, 0);
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ret = register_kprobe(kp);
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if (!ret)
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unregister_kprobe(kp);
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KUNIT_EXPECT_EQ(test, 0, ret);
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setup_kprobe(test, kp, target, offset);
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ret = register_kprobe(kp);
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KUNIT_EXPECT_EQ(test, -EINVAL, ret);
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if (!ret)
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unregister_kprobe(kp);
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}
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static void test_kprobe_odd(struct kunit *test)
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{
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test_kprobe_offset(test, &kp, "kprobes_target_odd",
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kprobes_target_odd_offs);
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}
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static void test_kprobe_in_insn4(struct kunit *test)
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{
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test_kprobe_offset(test, &kp, "kprobes_target_in_insn4",
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kprobes_target_in_insn4_offs);
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}
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static void test_kprobe_in_insn6_lo(struct kunit *test)
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{
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test_kprobe_offset(test, &kp, "kprobes_target_in_insn6_lo",
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kprobes_target_in_insn6_lo_offs);
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}
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static void test_kprobe_in_insn6_hi(struct kunit *test)
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{
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test_kprobe_offset(test, &kp, "kprobes_target_in_insn6_hi",
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kprobes_target_in_insn6_hi_offs);
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}
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static struct kunit_case kprobes_testcases[] = {
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KUNIT_CASE(test_kprobe_odd),
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KUNIT_CASE(test_kprobe_in_insn4),
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KUNIT_CASE(test_kprobe_in_insn6_lo),
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KUNIT_CASE(test_kprobe_in_insn6_hi),
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{}
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};
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static struct kunit_suite kprobes_test_suite = {
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.name = "kprobes_test_s390",
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.test_cases = kprobes_testcases,
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};
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kunit_test_suites(&kprobes_test_suite);
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MODULE_DESCRIPTION("KUnit tests for kprobes");
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MODULE_LICENSE("GPL");
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