1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ 3 4 #include <test_progs.h> 5 #include "tracing_struct.skel.h" 6 7 static void test_fentry(void) 8 { 9 struct tracing_struct *skel; 10 int err; 11 12 skel = tracing_struct__open_and_load(); 13 if (!ASSERT_OK_PTR(skel, "tracing_struct__open_and_load")) 14 return; 15 16 err = tracing_struct__attach(skel); 17 if (!ASSERT_OK(err, "tracing_struct__attach")) 18 goto destroy_skel; 19 20 ASSERT_OK(trigger_module_test_read(256), "trigger_read"); 21 22 ASSERT_EQ(skel->bss->t1_a_a, 2, "t1:a.a"); 23 ASSERT_EQ(skel->bss->t1_a_b, 3, "t1:a.b"); 24 ASSERT_EQ(skel->bss->t1_b, 1, "t1:b"); 25 ASSERT_EQ(skel->bss->t1_c, 4, "t1:c"); 26 27 ASSERT_EQ(skel->bss->t1_nregs, 4, "t1 nregs"); 28 ASSERT_EQ(skel->bss->t1_reg0, 2, "t1 reg0"); 29 ASSERT_EQ(skel->bss->t1_reg1, 3, "t1 reg1"); 30 ASSERT_EQ(skel->bss->t1_reg2, 1, "t1 reg2"); 31 ASSERT_EQ(skel->bss->t1_reg3, 4, "t1 reg3"); 32 ASSERT_EQ(skel->bss->t1_ret, 10, "t1 ret"); 33 34 ASSERT_EQ(skel->bss->t2_a, 1, "t2:a"); 35 ASSERT_EQ(skel->bss->t2_b_a, 2, "t2:b.a"); 36 ASSERT_EQ(skel->bss->t2_b_b, 3, "t2:b.b"); 37 ASSERT_EQ(skel->bss->t2_c, 4, "t2:c"); 38 ASSERT_EQ(skel->bss->t2_ret, 10, "t2 ret"); 39 40 ASSERT_EQ(skel->bss->t3_a, 1, "t3:a"); 41 ASSERT_EQ(skel->bss->t3_b, 4, "t3:b"); 42 ASSERT_EQ(skel->bss->t3_c_a, 2, "t3:c.a"); 43 ASSERT_EQ(skel->bss->t3_c_b, 3, "t3:c.b"); 44 ASSERT_EQ(skel->bss->t3_ret, 10, "t3 ret"); 45 46 ASSERT_EQ(skel->bss->t4_a_a, 10, "t4:a.a"); 47 ASSERT_EQ(skel->bss->t4_b, 1, "t4:b"); 48 ASSERT_EQ(skel->bss->t4_c, 2, "t4:c"); 49 ASSERT_EQ(skel->bss->t4_d, 3, "t4:d"); 50 ASSERT_EQ(skel->bss->t4_e_a, 2, "t4:e.a"); 51 ASSERT_EQ(skel->bss->t4_e_b, 3, "t4:e.b"); 52 ASSERT_EQ(skel->bss->t4_ret, 21, "t4 ret"); 53 54 ASSERT_EQ(skel->bss->t5_ret, 1, "t5 ret"); 55 56 ASSERT_EQ(skel->bss->t6, 1, "t6 ret"); 57 58 tracing_struct__detach(skel); 59 destroy_skel: 60 tracing_struct__destroy(skel); 61 } 62 63 void test_tracing_struct(void) 64 { 65 test_fentry(); 66 } 67