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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/erasure-code/TestErasureCodeShec.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/erasure-code/TestErasureCodeShec.cc')
-rw-r--r-- | src/test/erasure-code/TestErasureCodeShec.cc | 2823 |
1 files changed, 2823 insertions, 0 deletions
diff --git a/src/test/erasure-code/TestErasureCodeShec.cc b/src/test/erasure-code/TestErasureCodeShec.cc new file mode 100644 index 000000000..6b901dc6f --- /dev/null +++ b/src/test/erasure-code/TestErasureCodeShec.cc @@ -0,0 +1,2823 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2014,2015 FUJITSU LIMITED + * + * Author: Shotaro Kawaguchi <kawaguchi.s@jp.fujitsu.com> + * Author: Takanori Nakao <nakao.takanori@jp.fujitsu.com> + * Author: Takeshi Miyamae <miyamae.takeshi@jp.fujitsu.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + */ + +//SUMMARY: TestErasureCodeShec + +#include <errno.h> +#include <pthread.h> +#include <stdlib.h> + +#include "crush/CrushWrapper.h" +#include "osd/osd_types.h" +#include "include/stringify.h" +#include "erasure-code/shec/ErasureCodeShec.h" +#include "erasure-code/ErasureCodePlugin.h" +#include "global/global_context.h" +#include "gtest/gtest.h" + +using namespace std; + +void* thread1(void* pParam); +void* thread2(void* pParam); +void* thread3(void* pParam); +void* thread4(void* pParam); +void* thread5(void* pParam); + +static int g_flag = 0; + +TEST(ErasureCodeShec, init_1) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + //check profile + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("default", shec->rule_root.c_str()); + EXPECT_STREQ("osd", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_2) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-root"] = "test"; + (*profile)["crush-failure-domain"] = "host"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "8"; + + int r = shec->init(*profile, &cerr); + + //check profile + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("test", shec->rule_root.c_str()); + EXPECT_STREQ("host", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_3) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "16"; + + int r = shec->init(*profile, &cerr); + + //check profile + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(16, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("default", shec->rule_root.c_str()); + EXPECT_STREQ("osd", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_4) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "32"; + + int r = shec->init(*profile, &cerr); + + //check profile + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(32, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("default", shec->rule_root.c_str()); + EXPECT_STREQ("osd", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_5) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + //plugin is not specified + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_6) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "jerasure"; //unexpected value + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_7) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "abc"; //unexpected value + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_8) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_9) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-root"] = "abc"; //unexpected value + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_10) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "abc"; //unexpected value + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_11) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = "abc"; //unexpected value + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_12) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "-1"; //unexpected value + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_13) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "abc"; + (*profile)["k"] = "0.1"; //unexpected value + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_14) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "a"; //unexpected value + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_15) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + //k is not specified + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_16) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "-1"; //unexpected value + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_17) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "0.1"; //unexpected value + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_18) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "a"; //unexpected value + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_19) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + //m is not specified + (*profile)["c"] = "2"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_20) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "-1"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_21) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "0.1"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_22) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "a"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_23) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + //c is not specified + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_24) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "1"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + //w is default value + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_25) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "-1"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + //w is default value + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_26) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "0.1"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + //w is default value + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_27) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "a"; //unexpected value + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + //w is default value + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_28) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "10"; //c > m + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_29) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + //k is not specified + //m is not specified + //c is not specified + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + //k,m,c are default values + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_30) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "12"; + (*profile)["m"] = "8"; + (*profile)["c"] = "8"; + + int r = shec->init(*profile, &cerr); + + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(12, shec->k); + EXPECT_EQ(8, shec->m); + EXPECT_EQ(8, shec->c); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_31) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "13"; + (*profile)["m"] = "7"; + (*profile)["c"] = "7"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_32) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "7"; + (*profile)["m"] = "13"; + (*profile)["c"] = "13"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_33) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "12"; + (*profile)["m"] = "9"; + (*profile)["c"] = "8"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init_34) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "8"; + (*profile)["m"] = "12"; + (*profile)["c"] = "12"; + + int r = shec->init(*profile, &cerr); + + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init2_4) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + int r = shec->init(*profile, &cerr); //init executed twice + + //check profile + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("default", shec->rule_root.c_str()); + EXPECT_STREQ("osd", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, init2_5) +{ + //all parameters are normal values + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + ErasureCodeProfile *profile2 = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "host"; + (*profile)["k"] = "10"; + (*profile)["m"] = "6"; + (*profile)["c"] = "5"; + (*profile)["w"] = "16"; + + int r = shec->init(*profile, &cerr); + + //reexecute init + (*profile2)["plugin"] = "shec"; + (*profile2)["technique"] = ""; + (*profile2)["crush-failure-domain"] = "osd"; + (*profile2)["k"] = "4"; + (*profile2)["m"] = "3"; + (*profile2)["c"] = "2"; + shec->init(*profile2, &cerr); + + EXPECT_EQ(4, shec->k); + EXPECT_EQ(3, shec->m); + EXPECT_EQ(2, shec->c); + EXPECT_EQ(8, shec->w); + EXPECT_EQ(ErasureCodeShec::MULTIPLE, shec->technique); + EXPECT_STREQ("default", shec->rule_root.c_str()); + EXPECT_STREQ("osd", shec->rule_failure_domain.c_str()); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + + delete shec; + delete profile; + delete profile2; +} + +TEST(ErasureCodeShec, minimum_to_decode_8) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + for (int i = 0; i < 8; ++i) { + want_to_decode.insert(i); + } + for (int i = 0; i < 5; ++i) { + available_chunks.insert(i); + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_9) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + for (int i = 0; i < 4; ++i) { + want_to_decode.insert(i); + } + for (int i = 0; i < 8; ++i) { + available_chunks.insert(i); + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_10) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + for (int i = 0; i < 7; ++i) { + want_to_decode.insert(i); + } + for (int i = 4; i < 7; ++i) { + available_chunks.insert(i); + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_EQ(-EIO, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_11) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + for (int i = 0; i < 5; ++i) { + want_to_decode.insert(i); + } + for (int i = 4; i < 7; ++i) { + available_chunks.insert(i); + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_EQ(-EIO, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_12) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + //minimum_chunks is NULL + + for (int i = 0; i < 7; ++i) { + want_to_decode.insert(i); + available_chunks.insert(i); + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, NULL); + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_13) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks, minimum; + + for (int i = 0; i < 7; ++i) { + want_to_decode.insert(i); + available_chunks.insert(i); + } + shec->_minimum_to_decode(want_to_decode, available_chunks, &minimum_chunks); + minimum = minimum_chunks; //normal value + for (int i = 100; i < 120; ++i) { + minimum_chunks.insert(i); //insert extra data + } + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(minimum, minimum_chunks); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode2_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + want_to_decode.insert(0); + available_chunks.insert(0); + available_chunks.insert(1); + available_chunks.insert(2); + + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_TRUE(minimum_chunks.size()); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode2_3) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + want_to_decode.insert(0); + want_to_decode.insert(2); + available_chunks.insert(0); + available_chunks.insert(1); + available_chunks.insert(2); + available_chunks.insert(3); + + pthread_t tid; + g_flag = 0; + pthread_create(&tid, NULL, thread1, shec); + while (g_flag == 0) { + usleep(1); + } + sleep(1); + printf("*** test start ***\n"); + int r = shec->_minimum_to_decode(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(want_to_decode, minimum_chunks); + printf("*** test end ***\n"); + g_flag = 0; + pthread_join(tid, NULL); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_with_cost_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode_with_cost + set<int> want_to_decode; + map<int, int> available_chunks; + set<int> minimum_chunks; + + for (int i = 0; i < 7; ++i) { + want_to_decode.insert(i); + available_chunks.insert(make_pair(i, i)); + } + + int r = shec->minimum_to_decode_with_cost(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_TRUE(minimum_chunks.size()); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, minimum_to_decode_with_cost_2_3) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //minimum_to_decode_with_cost + set<int> want_to_decode; + map<int, int> available_chunks; + set<int> minimum_chunks; + + want_to_decode.insert(0); + want_to_decode.insert(2); + available_chunks[0] = 0; + available_chunks[1] = 1; + available_chunks[2] = 2; + available_chunks[3] = 3; + + pthread_t tid; + g_flag = 0; + pthread_create(&tid, NULL, thread2, shec); + while (g_flag == 0) { + usleep(1); + } + sleep(1); + printf("*** test start ***\n"); + int r = shec->minimum_to_decode_with_cost(want_to_decode, available_chunks, + &minimum_chunks); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(want_to_decode, minimum_chunks); + printf("*** test end ***\n"); + g_flag = 0; + pthread_join(tid, NULL); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "0123"//128 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + decoded.clear(); + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), + encoded, + &decoded); + EXPECT_NE(nullptr, shec->matrix); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(32u, decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + //out2 is "decoded" + r = shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_2) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(32u, decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) + out1.append(encoded[i]); + //out2 is "decoded" + shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_3) +{ + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + bufferlist in; + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + ); + set<int> want_to_encode; + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + want_to_encode.insert(10); + want_to_encode.insert(11); + map<int, bufferlist> encoded; + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + //out2 is "decoded" + shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_4) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + ); + for (unsigned int i = 0; i < shec->get_chunk_count() - 1; ++i) { + want_to_encode.insert(i); + } + want_to_encode.insert(100); + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count()-1, encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + //out2 is "decoded" + shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_8) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, NULL); //encoded = NULL + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode_9) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + for (int i = 0; i < 100; ++i) { + encoded[i].append("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(-EINVAL, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode2_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "0123"//128 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(32u, decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + //out2 is "decoded" + shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, encode2_3) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "0123"//128 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + pthread_t tid; + g_flag = 0; + pthread_create(&tid, NULL, thread4, shec); + while (g_flag == 0) { + usleep(1); + } + sleep(1); + printf("*** test start ***\n"); + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + printf("*** test end ***\n"); + g_flag = 0; + pthread_join(tid, NULL); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + EXPECT_EQ(32u, decoded[0].length()); + + bufferlist out1, out2, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + //out2 is "decoded" + shec->decode_concat(encoded, &out2); + usable.substr_of(out2, 0, in.length()); + EXPECT_FALSE(out1 == in); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 7), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(7u, decoded.size()); + + bufferlist usable; + int cmp; + unsigned int c_size = shec->get_chunk_size(in.length()); + for (unsigned int i = 0; i < shec->get_data_chunk_count(); ++i) { + usable.clear(); + EXPECT_EQ(c_size, decoded[i].length()); + if ( c_size * (i+1) <= in.length() ) { + usable.substr_of(in, c_size * i, c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), c_size); + } else { + usable.substr_of(in, c_size * i, in.length() % c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), in.length() % c_size); + } + EXPECT_EQ(0, cmp); + } + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_8) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; //more than k+m + map<int, bufferlist> decoded; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 8), encoded, + &decoded); + EXPECT_EQ(0, r); + EXPECT_EQ(7u, decoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + bufferlist usable; + int cmp; + unsigned int c_size = shec->get_chunk_size(in.length()); + for (unsigned int i = 0; i < shec->get_data_chunk_count(); ++i) { + usable.clear(); + EXPECT_EQ(c_size, decoded[i].length()); + if ( c_size * (i+1) <= in.length() ) { + usable.substr_of(in, c_size * i, c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), c_size); + } else { + usable.substr_of(in, c_size * i, in.length() % c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), in.length() % c_size); + } + EXPECT_EQ(0, cmp); + } + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_9) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + map<int, bufferlist> decoded; + + //extra data + bufferlist buf; + buf.append("abc"); + encoded[100] = buf; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 10), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(7u, decoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), decoded[0].length()); + + bufferlist out1, usable; + //out1 is "encoded" + for (unsigned int i = 0; i < encoded.size(); ++i) { + out1.append(encoded[i]); + } + EXPECT_FALSE(out1 == in); + //usable is "decoded" + int cmp; + unsigned int c_size = shec->get_chunk_size(in.length()); + for (unsigned int i = 0; i < shec->get_data_chunk_count(); ++i) { + usable.clear(); + EXPECT_EQ(c_size, decoded[i].length()); + if ( c_size * (i+1) <= in.length() ) { + usable.substr_of(in, c_size * i, c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), c_size); + } else { + usable.substr_of(in, c_size * i, in.length() % c_size); + cmp = memcmp(decoded[i].c_str(), usable.c_str(), in.length() % c_size); + } + EXPECT_EQ(0, cmp); + } + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_10) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; //more than k+m + map<int, bufferlist> decoded, inchunks; + + for ( unsigned int i = 0; i < 3; ++i) { + inchunks.insert(make_pair(i, encoded[i])); + } + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 7), inchunks, + &decoded); + EXPECT_EQ(-1, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_11) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCD"//128 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4 }; + map<int, bufferlist> decoded, inchunks; + + for ( unsigned int i = 4; i < 7; ++i) { + inchunks.insert(make_pair(i, encoded[i])); + } + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 5), inchunks, + &decoded); + EXPECT_EQ(-1, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_12) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + + //decoded = NULL + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 7), encoded, + NULL); + EXPECT_NE(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode_13) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6 }; + map<int, bufferlist> decoded; + + //extra data + bufferlist buf; + buf.append("a"); + for (int i = 0; i < 100; ++i) { + decoded[i] = buf; + } + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 7), encoded, + &decoded); + EXPECT_NE(0, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode2_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + map<int, bufferlist> decoded; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + + bufferlist out; + shec->decode_concat(encoded, &out); + bufferlist usable; + usable.substr_of(out, 0, in.length()); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode2_3) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + // all chunks are available + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + map<int, bufferlist> decoded; + + pthread_t tid; + g_flag = 0; + pthread_create(&tid, NULL, thread4, shec); + while (g_flag == 0) { + usleep(1); + } + sleep(1); + printf("*** test start ***\n"); + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + EXPECT_TRUE(shec->matrix != NULL); + EXPECT_EQ(0, r); + EXPECT_EQ(2u, decoded.size()); + printf("*** test end ***\n"); + g_flag = 0; + pthread_join(tid, NULL); + + bufferlist out; + shec->decode_concat(encoded, &out); + bufferlist usable; + usable.substr_of(out, 0, in.length()); + EXPECT_TRUE(usable == in); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, decode2_4) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //encode + bufferlist in; + set<int> want_to_encode; + map<int, bufferlist> encoded; + + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + int r = shec->encode(want_to_encode, in, &encoded); + EXPECT_EQ(0, r); + EXPECT_EQ(shec->get_chunk_count(), encoded.size()); + EXPECT_EQ(shec->get_chunk_size(in.length()), encoded[0].length()); + + //decode + int want_to_decode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + map<int, bufferlist> decoded; + + // cannot recover + bufferlist out; + map<int, bufferlist> degraded; + degraded[0] = encoded[0]; + + r = shec->_decode(set<int>(want_to_decode, want_to_decode + 2), degraded, + &decoded); + EXPECT_EQ(-1, r); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, create_rule_1_2) +{ + //create rule + CrushWrapper *crush = new CrushWrapper; + crush->create(); + crush->set_type_name(2, "root"); + crush->set_type_name(1, "host"); + crush->set_type_name(0, "osd"); + + int rootno; + crush->add_bucket(0, CRUSH_BUCKET_STRAW, CRUSH_HASH_RJENKINS1, 2, 0, NULL, + NULL, &rootno); + crush->set_item_name(rootno, "default"); + + map < string, string > loc; + loc["root"] = "default"; + + int num_host = 2; + int num_osd = 5; + int osd = 0; + for (int h = 0; h < num_host; ++h) { + loc["host"] = string("host-") + stringify(h); + for (int o = 0; o < num_osd; ++o, ++osd) { + crush->insert_item(g_ceph_context, osd, 1.0, + string("osd.") + stringify(osd), loc); + } + } + + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //create_rule + stringstream ss; + + int r = shec->create_rule("myrule", *crush, &ss); + EXPECT_EQ(0, r); + EXPECT_STREQ("myrule", crush->rule_name_map[0].c_str()); + + //reexecute create_rule + r = shec->create_rule("myrule", *crush, &ss); + EXPECT_EQ(-EEXIST, r); + + delete shec; + delete profile; + delete crush; +} + +TEST(ErasureCodeShec, create_rule_4) +{ + //create rule + CrushWrapper *crush = new CrushWrapper; + crush->create(); + crush->set_type_name(2, "root"); + crush->set_type_name(1, "host"); + crush->set_type_name(0, "osd"); + + int rootno; + crush->add_bucket(0, CRUSH_BUCKET_STRAW, CRUSH_HASH_RJENKINS1, 2, 0, NULL, + NULL, &rootno); + crush->set_item_name(rootno, "default"); + + map < string, string > loc; + loc["root"] = "default"; + + int num_host = 2; + int num_osd = 5; + int osd = 0; + for (int h = 0; h < num_host; ++h) { + loc["host"] = string("host-") + stringify(h); + for (int o = 0; o < num_osd; ++o, ++osd) { + crush->insert_item(g_ceph_context, osd, 1.0, + string("osd.") + stringify(osd), loc); + } + } + + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //create_rule + int r = shec->create_rule("myrule", *crush, NULL); //ss = NULL + EXPECT_EQ(0, r); + + delete shec; + delete profile; + delete crush; +} + +TEST(ErasureCodeShec, create_rule2_1) +{ + //create rule + CrushWrapper *crush = new CrushWrapper; + crush->create(); + crush->set_type_name(2, "root"); + crush->set_type_name(1, "host"); + crush->set_type_name(0, "osd"); + + int rootno; + crush->add_bucket(0, CRUSH_BUCKET_STRAW, CRUSH_HASH_RJENKINS1, 2, 0, NULL, + NULL, &rootno); + crush->set_item_name(rootno, "default"); + + map < string, string > loc; + loc["root"] = "default"; + + int num_host = 2; + int num_osd = 5; + int osd = 0; + for (int h = 0; h < num_host; ++h) { + loc["host"] = string("host-") + stringify(h); + for (int o = 0; o < num_osd; ++o, ++osd) { + crush->insert_item(g_ceph_context, osd, 1.0, + string("osd.") + stringify(osd), loc); + } + } + + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //create_rule + stringstream ss; + + int r = shec->create_rule("myrule", *crush, &ss); + EXPECT_EQ(0, r); + EXPECT_STREQ("myrule", crush->rule_name_map[0].c_str()); + + delete shec; + delete profile; + delete crush; +} + +struct CreateRuleset2_3_Param_d { + ErasureCodeShec *shec; + CrushWrapper *crush; +}; + +TEST(ErasureCodeShec, create_rule2_3) +{ + //create rule + CrushWrapper *crush = new CrushWrapper; + crush->create(); + crush->set_type_name(2, "root"); + crush->set_type_name(1, "host"); + crush->set_type_name(0, "osd"); + + int rootno; + crush->add_bucket(0, CRUSH_BUCKET_STRAW, CRUSH_HASH_RJENKINS1, 2, 0, NULL, + NULL, &rootno); + crush->set_item_name(rootno, "default"); + + map < string, string > loc; + loc["root"] = "default"; + + int num_host = 2; + int num_osd = 5; + int osd = 0; + for (int h = 0; h < num_host; ++h) { + loc["host"] = string("host-") + stringify(h); + for (int o = 0; o < num_osd; ++o, ++osd) { + crush->insert_item(g_ceph_context, osd, 1.0, + string("osd.") + stringify(osd), loc); + } + } + + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //create_rule + stringstream ss; + + pthread_t tid; + g_flag = 0; + pthread_create(&tid, NULL, thread3, shec); + while (g_flag == 0) { + usleep(1); + } + sleep(1); + printf("*** test start ***\n"); + int r = (shec->create_rule("myrule", *crush, &ss)); + EXPECT_TRUE(r >= 0); + printf("*** test end ***\n"); + g_flag = 0; + pthread_join(tid, NULL); + + delete shec; + delete profile; + delete crush; +} + +TEST(ErasureCodeShec, get_chunk_count_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //get_chunk_count + EXPECT_EQ(7u, shec->get_chunk_count()); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, get_data_chunk_count_1) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + shec->init(*profile, &cerr); + + //get_data_chunk_count + EXPECT_EQ(4u, shec->get_data_chunk_count()); + + delete shec; + delete profile; +} + +TEST(ErasureCodeShec, get_chunk_size_1_2) +{ + //init + ErasureCodeShecTableCache tcache; + ErasureCodeShec* shec = new ErasureCodeShecReedSolomonVandermonde( + tcache, + ErasureCodeShec::MULTIPLE); + ErasureCodeProfile *profile = new ErasureCodeProfile(); + (*profile)["plugin"] = "shec"; + (*profile)["technique"] = ""; + (*profile)["crush-failure-domain"] = "osd"; + (*profile)["k"] = "4"; + (*profile)["m"] = "3"; + (*profile)["c"] = "2"; + (*profile)["w"] = "8"; + shec->init(*profile, &cerr); + + //when there is no padding(128=k*w*4) + EXPECT_EQ(32u, shec->get_chunk_size(128)); + //when there is padding(126=k*w*4-2) + EXPECT_EQ(32u, shec->get_chunk_size(126)); + + delete shec; + delete profile; +} + +void* thread1(void* pParam) +{ + ErasureCodeShec* shec = (ErasureCodeShec*) pParam; + set<int> want_to_decode; + set<int> available_chunks; + set<int> minimum_chunks; + + want_to_decode.insert(0); + want_to_decode.insert(1); + available_chunks.insert(0); + available_chunks.insert(1); + available_chunks.insert(2); + + printf("*** thread loop start ***\n"); + g_flag = 1; + while (g_flag == 1) { + shec->_minimum_to_decode(want_to_decode, available_chunks, &minimum_chunks); + } + printf("*** thread loop end ***\n"); + + return NULL; +} + +void* thread2(void* pParam) +{ + ErasureCodeShec* shec = (ErasureCodeShec*) pParam; + set<int> want_to_decode; + map<int, int> available_chunks; + set<int> minimum_chunks; + + want_to_decode.insert(0); + want_to_decode.insert(1); + available_chunks[0] = 0; + available_chunks[1] = 1; + available_chunks[2] = 2; + + printf("*** thread loop start ***\n"); + g_flag = 1; + while (g_flag == 1) { + shec->minimum_to_decode_with_cost(want_to_decode, available_chunks, + &minimum_chunks); + minimum_chunks.clear(); + } + printf("*** thread loop end ***\n"); + + return NULL; +} + +void* thread3(void* pParam) +{ + ErasureCodeShec* shec = (ErasureCodeShec*) pParam; + + std::unique_ptr<CrushWrapper> crush = std::make_unique<CrushWrapper>(); + crush->create(); + crush->set_type_name(2, "root"); + crush->set_type_name(1, "host"); + crush->set_type_name(0, "osd"); + + int rootno; + crush->add_bucket(0, CRUSH_BUCKET_STRAW, CRUSH_HASH_RJENKINS1, 2, 0, NULL, + NULL, &rootno); + crush->set_item_name(rootno, "default"); + + map < string, string > loc; + loc["root"] = "default"; + + int num_host = 2; + int num_osd = 5; + int osd = 0; + for (int h = 0; h < num_host; ++h) { + loc["host"] = string("host-") + stringify(h); + for (int o = 0; o < num_osd; ++o, ++osd) { + crush->insert_item(g_ceph_context, osd, 1.0, + string("osd.") + stringify(osd), loc); + } + } + + stringstream ss; + int i = 0; + char name[30]; + + printf("*** thread loop start ***\n"); + g_flag = 1; + while (g_flag == 1) { + sprintf(name, "myrule%d", i); + shec->create_rule(name, *crush, &ss); + ++i; + } + printf("*** thread loop end ***\n"); + + return NULL; +} + +void* thread4(void* pParam) +{ + ErasureCodeShec* shec = (ErasureCodeShec*) pParam; + + bufferlist in; + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + ); + set<int> want_to_encode; + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + + map<int, bufferlist> encoded; + + printf("*** thread loop start ***\n"); + g_flag = 1; + while (g_flag == 1) { + shec->encode(want_to_encode, in, &encoded); + encoded.clear(); + } + printf("*** thread loop end ***\n"); + + return NULL; +} + +void* thread5(void* pParam) +{ + ErasureCodeShec* shec = (ErasureCodeShec*) pParam; + + bufferlist in; + in.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//length = 62 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//124 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//186 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//248 + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"//310 + ); + set<int> want_to_encode; + for (unsigned int i = 0; i < shec->get_chunk_count(); ++i) { + want_to_encode.insert(i); + } + map<int, bufferlist> encoded; + shec->encode(want_to_encode, in, &encoded); + + int want_to_decode[] = { 0, 1, 2, 3, 4, 5 }; + map<int, bufferlist> decoded; + + printf("*** thread loop start ***\n"); + g_flag = 1; + while (g_flag == 1) { + shec->_decode(set<int>(want_to_decode, want_to_decode + 2), encoded, + &decoded); + decoded.clear(); + } + printf("*** thread loop end ***\n"); + + return NULL; +} |