Add a test case for uninitialized scratch memory (for JIT compiler).
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06302de20d
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c0e134d668
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=182377
@ -19,7 +19,7 @@ TEST_CASES?= test0001 test0002 test0003 test0004 \
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test0065 test0066 test0067 test0068 \
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test0069 test0070 test0071 test0072 \
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test0073 test0074 test0075 test0076 \
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test0077 test0078 test0079
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test0077 test0078 test0079 test0080
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SYSDIR?= ${.CURDIR}/../../../../sys
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@ -62,7 +62,7 @@ all: ${TEST_CASES}
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.if defined(BPF_BENCHMARK)
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@-time ${.CURDIR}/${TEST}
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.else
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@-${.CURDIR}/${TEST}
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@-env MALLOC_OPTIONS=J ${.CURDIR}/${TEST}
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.endif
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@rm -f ${.CURDIR}/${TEST}
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.endfor
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64
tools/regression/bpf/bpf_filter/tests/test0080.h
Normal file
64
tools/regression/bpf/bpf_filter/tests/test0080.h
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@ -0,0 +1,64 @@
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/*-
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* Test 0080: Check uninitialized scratch memory.
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*
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* Note: This behavior is not guaranteed with bpf_filter(9).
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*
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* $FreeBSD$
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*/
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/* BPF program */
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struct bpf_insn pc[] = {
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BPF_STMT(BPF_LDX|BPF_IMM, 0xffffffff),
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BPF_STMT(BPF_LD|BPF_MEM, 0),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 30, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 1),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 28, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 2),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 26, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 3),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 24, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 4),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 22, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 5),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 20, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 6),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 18, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 7),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 16, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 8),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 14, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 9),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 12, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 10),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 10, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 11),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 8, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 12),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 6, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 13),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 4, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 14),
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BPF_JUMP(BPF_JMP|BPF_JSET|BPF_X, 2, 0, 0),
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BPF_STMT(BPF_LD|BPF_MEM, 15),
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BPF_STMT(BPF_RET|BPF_A, 0),
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};
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/* Packet */
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u_char pkt[] = {
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0x00,
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};
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/* Packet length seen on wire */
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u_int wirelen = sizeof(pkt);
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/* Packet length passed on buffer */
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u_int buflen = sizeof(pkt);
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/* Invalid instruction */
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int invalid = 0;
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/* Expected return value */
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u_int expect = 0;
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/* Expeced signal */
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int expect_signal = 0;
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