src/dblib/unittests/done_handling

Main

Hostnamekrb5.freetds.io
uname -aLinux krb5.freetds.io 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
date2024-12-03

==4020== Memcheck, a memory error detector
==4020== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==4020== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==4020== Command: ./done_handling
==4020== 
--4020-- Valgrind options:
--4020--    --tool=memcheck
--4020--    --vgdb=no
--4020--    --num-callers=20
--4020--    --leak-check=yes
--4020--    -v
--4020--    --show-reachable=yes
--4020--    --log-fd=3
--4020--    --suppressions=/home/test/suppressions.supp
--4020--    --track-origins=yes
--4020-- Contents of /proc/version:
--4020--   Linux version 4.15.0-213-generic (buildd@lcy02-amd64-079) (gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04)) #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023
--4020-- 
--4020-- Arch and hwcaps: AMD64, LittleEndian, amd64-cx16-lzcnt-rdtscp-sse3-avx-avx2-bmi
--4020-- Page sizes: currently 4096, max supported 4096
--4020-- Valgrind library directory: /usr/lib/valgrind
--4020-- Reading syms from /home/test/ftdstmp/ftds_comp100m/test3/src/dblib/unittests/done_handling
--4020-- Reading syms from /lib/x86_64-linux-gnu/ld-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/ld-2.27.so ..
--4020--   .. CRC mismatch (computed 2977d8b2 wanted c64f09ed)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/ld-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /usr/lib/valgrind/memcheck-amd64-linux
--4020--   Considering /usr/lib/valgrind/memcheck-amd64-linux ..
--4020--   .. CRC mismatch (computed 41ddb025 wanted 9972f546)
--4020--    object doesn't have a symbol table
--4020--    object doesn't have a dynamic symbol table
--4020-- Scheduler: using generic scheduler lock implementation.
--4020-- Reading suppressions file: /home/test/suppressions.supp
--4020-- Reading suppressions file: /usr/lib/valgrind/default.supp
--4020-- REDIR: 0x4020d20 (ld-linux-x86-64.so.2:strlen) redirected to 0x580608c1 (???)
--4020-- REDIR: 0x4020b00 (ld-linux-x86-64.so.2:index) redirected to 0x580608db (???)
--4020-- Reading syms from /usr/lib/valgrind/vgpreload_core-amd64-linux.so
--4020--   Considering /usr/lib/valgrind/vgpreload_core-amd64-linux.so ..
--4020--   .. CRC mismatch (computed 50df1b30 wanted 4800a4cf)
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so
--4020--   Considering /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so ..
--4020--   .. CRC mismatch (computed f893b962 wanted 95ee359e)
--4020--    object doesn't have a symbol table
==4020== WARNING: new redirection conflicts with existing -- ignoring it
--4020--     old: 0x04020d20 (strlen              ) R-> (0000.0) 0x580608c1 ???
--4020--     new: 0x04020d20 (strlen              ) R-> (2007.0) 0x04c34db0 strlen
--4020-- REDIR: 0x401d540 (ld-linux-x86-64.so.2:strcmp) redirected to 0x4c35ee0 (strcmp)
--4020-- REDIR: 0x4021260 (ld-linux-x86-64.so.2:mempcpy) redirected to 0x4c394f0 (mempcpy)
--4020-- Reading syms from /home/test/ftdstmp/ftds_comp100m/src/dblib/.libs/libsybdb.so.5.1.0
--4020-- Reading syms from /lib/x86_64-linux-gnu/libpthread-2.27.so
--4020--   Considering /usr/lib/debug/.build-id/1f/06001733b9be9478b105faf0dac6bdf36c85de.debug ..
--4020--   .. build-id is valid
--4020-- Reading syms from /lib/x86_64-linux-gnu/libc-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libc-2.27.so ..
--4020--   .. CRC mismatch (computed f250d419 wanted 4aacab51)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libhogweed.so.4.5
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2.2
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libgnutls.so.30.14.10
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libnettle.so.6.5
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libkrb5.so.3.3
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libk5crypto.so.3.1
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /lib/x86_64-linux-gnu/libcom_err.so.2.1
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /lib/x86_64-linux-gnu/libz.so.1.2.11
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.3.0
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libidn2.so.0.3.3
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libunistring.so.2.1.0
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libtasn1.so.6.5.5
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /lib/x86_64-linux-gnu/libkeyutils.so.1.5
--4020--    object doesn't have a symbol table
--4020-- Reading syms from /lib/x86_64-linux-gnu/libresolv-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libresolv-2.27.so ..
--4020--   .. CRC mismatch (computed 0da9c5d1 wanted b111a73d)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libresolv-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /lib/x86_64-linux-gnu/libdl-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libdl-2.27.so ..
--4020--   .. CRC mismatch (computed 56b0b30d wanted 7867693f)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libdl-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
--4020--    object doesn't have a symbol table
--4020-- REDIR: 0x53d4a50 (libc.so.6:memmove) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3d60 (libc.so.6:strncpy) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4d30 (libc.so.6:strcasecmp) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d37b0 (libc.so.6:strcat) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3d90 (libc.so.6:rindex) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d6480 (libc.so.6:rawmemchr) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4bc0 (libc.so.6:mempcpy) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d49f0 (libc.so.6:bcmp) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3d20 (libc.so.6:strncmp) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3820 (libc.so.6:strcmp) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4b20 (libc.so.6:memset) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53f1db0 (libc.so.6:wcschr) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3cc0 (libc.so.6:strnlen) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3890 (libc.so.6:strcspn) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4d80 (libc.so.6:strncasecmp) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3860 (libc.so.6:strcpy) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4ec0 (libc.so.6:memcpy@@GLIBC_2.14) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3dc0 (libc.so.6:strpbrk) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d37e0 (libc.so.6:index) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3c90 (libc.so.6:strlen) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53de380 (libc.so.6:memrchr) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4dd0 (libc.so.6:strcasecmp_l) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d49c0 (libc.so.6:memchr) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53f2b70 (libc.so.6:wcslen) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4070 (libc.so.6:strspn) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4d00 (libc.so.6:stpncpy) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4cd0 (libc.so.6:stpcpy) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d64b0 (libc.so.6:strchrnul) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d4e20 (libc.so.6:strncasecmp_l) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x53d3cf0 (libc.so.6:strncat) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x5467700 (libc.so.6:__memcpy_chk) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x54677d0 (libc.so.6:__memmove_chk) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
==4020== WARNING: new redirection conflicts with existing -- ignoring it
--4020--     old: 0x054c4980 (__memcpy_chk_avx_una) R-> (2030.0) 0x04c395e0 __memcpy_chk
--4020--     new: 0x054c4980 (__memcpy_chk_avx_una) R-> (2024.0) 0x04c38fa0 __memmove_chk
--4020-- REDIR: 0x53d4900 (libc.so.6:strstr) redirected to 0x4a2c6e0 (_vgnU_ifunc_wrapper)
--4020-- REDIR: 0x54c4280 (libc.so.6:__strrchr_avx2) redirected to 0x4c34730 (rindex)
--4020-- REDIR: 0x54c4450 (libc.so.6:__strlen_avx2) redirected to 0x4c34cf0 (strlen)
--4020-- REDIR: 0x53cd020 (libc.so.6:malloc) redirected to 0x4c31aa0 (malloc)
--4020-- REDIR: 0x54c4990 (libc.so.6:__memcpy_avx_unaligned_erms) redirected to 0x4c386e0 (memmove)
--4020-- REDIR: 0x53dfb30 (libc.so.6:__strcmp_sse2_unaligned) redirected to 0x4c35da0 (strcmp)
--4020-- REDIR: 0x53d0050 (libc.so.6:calloc) redirected to 0x4c33a70 (calloc)
--4020-- REDIR: 0x54c3e60 (libc.so.6:__strchr_avx2) redirected to 0x4c34950 (index)
--4020-- REDIR: 0x54c4980 (libc.so.6:__memcpy_chk_avx_unaligned_erms) redirected to 0x4c395e0 (__memcpy_chk)
--4020-- REDIR: 0x53cd910 (libc.so.6:free) redirected to 0x4c32cd0 (free)
--4020-- REDIR: 0x54bb3d0 (libc.so.6:__strncmp_sse42) redirected to 0x4c35570 (__strncmp_sse42)
--4020-- REDIR: 0x53d45a0 (libc.so.6:__GI_strstr) redirected to 0x4c39760 (__strstr_sse2)
--4020-- REDIR: 0x54c02e0 (libc.so.6:__memchr_avx2) redirected to 0x4c35f80 (memchr)
--4020-- REDIR: 0x54c01c0 (libc.so.6:__strspn_sse42) redirected to 0x4c39990 (strspn)
--4020-- REDIR: 0x54bff30 (libc.so.6:__strcspn_sse42) redirected to 0x4c398d0 (strcspn)
--4020-- REDIR: 0x54c4090 (libc.so.6:__strchrnul_avx2) redirected to 0x4c39020 (strchrnul)
found SYBASE15.tempdb for sa in "../../../PWD"
--4020-- REDIR: 0x54c4970 (libc.so.6:__mempcpy_avx_unaligned_erms) redirected to 0x4c39130 (mempcpy)
SQL text will be read from ../../../src/dblib/unittests/done_handling.sql
--4020-- REDIR: 0x54c0e40 (libc.so.6:__strcasecmp_avx) redirected to 0x4c355f0 (strcasecmp)
--4020-- REDIR: 0x54c4e10 (libc.so.6:__memset_avx2_unaligned_erms) redirected to 0x4c385d0 (memset)
--4020-- REDIR: 0x53ed810 (libc.so.6:__stpcpy_sse2_unaligned) redirected to 0x4c38200 (__stpcpy_sse2_unaligned)
--4020-- Reading syms from /lib/x86_64-linux-gnu/libnss_compat-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libnss_compat-2.27.so ..
--4020--   .. CRC mismatch (computed dc0305b8 wanted 460e4052)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libnss_compat-2.27.so ..
--4020--   .. CRC is valid
--4020-- REDIR: 0x53ec200 (libc.so.6:__strcpy_sse2_unaligned) redirected to 0x4c34dd0 (strcpy)
--4020-- Reading syms from /lib/x86_64-linux-gnu/libnss_nis-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libnss_nis-2.27.so ..
--4020--   .. CRC mismatch (computed 38cb38d0 wanted 96404ac2)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libnss_nis-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /lib/x86_64-linux-gnu/libnsl-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libnsl-2.27.so ..
--4020--   .. CRC mismatch (computed 12772991 wanted 58367bd1)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libnsl-2.27.so ..
--4020--   .. CRC is valid
--4020-- Reading syms from /lib/x86_64-linux-gnu/libnss_files-2.27.so
--4020--   Considering /lib/x86_64-linux-gnu/libnss_files-2.27.so ..
--4020--   .. CRC mismatch (computed 2270a715 wanted a5763524)
--4020--   Considering /usr/lib/debug/lib/x86_64-linux-gnu/libnss_files-2.27.so ..
--4020--   .. CRC is valid
--4020-- REDIR: 0x53cec50 (libc.so.6:realloc) redirected to 0x4c33cb0 (realloc)
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/gconv/ISO8859-1.so
--4020--   Considering /usr/lib/x86_64-linux-gnu/gconv/ISO8859-1.so ..
--4020--   .. CRC mismatch (computed 83103428 wanted d26a1d18)
--4020--   Considering /usr/lib/debug/usr/lib/x86_64-linux-gnu/gconv/ISO8859-1.so ..
--4020--   .. CRC is valid
--4020-- REDIR: 0x54c0a60 (libc.so.6:__memcmp_avx2_movbe) redirected to 0x4c37e00 (bcmp)
--4020-- Reading syms from /usr/lib/x86_64-linux-gnu/gconv/UTF-16.so
--4020--   Considering /usr/lib/x86_64-linux-gnu/gconv/UTF-16.so ..
--4020--   .. CRC mismatch (computed da5394b1 wanted a59039cd)
--4020--   Considering /usr/lib/debug/usr/lib/x86_64-linux-gnu/gconv/UTF-16.so ..
--4020--   .. CRC is valid
Msg 5701, Level 10, State 2
Server 'SYBASE15', 
	Changed database context to 'master'.

Msg 5701, Level 10, State 1
Server 'SYBASE15', 
	Changed database context to 'tempdb'.

	  1: create table #dummy (s char(10))
	  1: insert into #dummy values('xxx')
	  1: if object_id('done_test') is not NULL drop proc done_test
	  1: create proc done_test @a varchar(10) output 
	  2: as 
	  3: 	select * from #dummy
	  1: if object_id('done_test2') is not NULL drop proc done_test2
	  1: create proc done_test2 
	  2: as 
	  3: 	select * from #dummy where s = 'aaa' 
	  4: 	select * from #dummy
normal row with rowcount on
	  1: select * from #dummy	/* normal row */
State sqlexec         SUCCEED              COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State results         SUCCEED              COLS(1) 
State nextrow         REG_ROW/MORE_ROWS    COLS(1) DATA IDLE 
State nextrow         NO_MORE_ROWS         IDLE 
State results         SUCCEED              
State nextrow         NO_MORE_ROWS         
State results         NO_MORE_RESULTS      
State more results?   NO_MORE_RESULTS      
turn rowcount off
	  1: set nocount on
normal row with rowcount off
	  1: select * from #dummy	/* normal row with no count */
State sqlexec         SUCCEED              COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State results         SUCCEED              COLS(1) 
State nextrow         REG_ROW/MORE_ROWS    COLS(1) DATA 
State nextrow         NO_MORE_ROWS         COLS(1) DATA 
State results         NO_MORE_RESULTS      COLS(1) DATA 
State more results?   NO_MORE_RESULTS      COLS(1) DATA 
turn rowcount back on
	  1: set nocount off
normal row without rows
	  1: select * from #dummy where 0=1	/* normal row without rows */
State sqlexec         SUCCEED              COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State results         SUCCEED              COLS(1) ROWS(0) 
State nextrow         NO_MORE_ROWS         COLS(1) ROWS(0) 
State nextrow         NO_MORE_ROWS         COLS(1) ROWS(0) 
State results         NO_MORE_RESULTS      COLS(1) ROWS(0) 
State more results?   NO_MORE_RESULTS      COLS(1) ROWS(0) 
error query
	  1: select dklghdlgkh from #dummy	/* error query */
Msg 207, Level 16, State 4
Server 'SYBASE15', 
	Invalid column name 'dklghdlgkh'.

DB-Library error (severity 16):
	General SQL Server error: Check messages from the SQL Server
State sqlexec         FAIL                 
State nextrow         NO_MORE_ROWS         
State nextrow         NO_MORE_ROWS         
State results         NO_MORE_RESULTS      
State nextrow         NO_MORE_ROWS         
State nextrow         NO_MORE_ROWS         
State results         NO_MORE_RESULTS      
State more results?   NO_MORE_RESULTS      
stored procedure call with output parameters
	  1: /* stored procedure call with output parameters */
	  2: declare @s varchar(10) exec done_test @s output	
State sqlexec         SUCCEED              COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State results         SUCCEED              COLS(1) 
State nextrow         REG_ROW/MORE_ROWS    COLS(1) DATA PARAMS 
State nextrow         NO_MORE_ROWS         COLS(1) DATA PARAMS 
State results         NO_MORE_RESULTS      COLS(1) DATA PARAMS 
State more results?   NO_MORE_RESULTS      COLS(1) DATA PARAMS 
execute done2
	  1: exec done_test2
State sqlexec         SUCCEED              COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State nextrow         NO_MORE_ROWS         COLS(1) 
State results         SUCCEED              COLS(1) ROWS(0) 
State nextrow         NO_MORE_ROWS         COLS(1) ROWS(0) 
State nextrow         NO_MORE_ROWS         COLS(1) ROWS(0) 
State results         SUCCEED              COLS(1) 
State nextrow         REG_ROW/MORE_ROWS    COLS(1) DATA 
State nextrow         NO_MORE_ROWS         COLS(1) DATA 
State results         NO_MORE_RESULTS      COLS(1) DATA 
State more results?   NO_MORE_RESULTS      COLS(1) DATA 
drop done_test
	  1: drop proc done_test
drop done_test2
	  1: drop proc done_test2
--4020-- Discarding syms at 0x9045710-0x904725b in /usr/lib/x86_64-linux-gnu/gconv/UTF-16.so due to munmap()
--4020-- Discarding syms at 0x8e42600-0x8e43292 in /usr/lib/x86_64-linux-gnu/gconv/ISO8859-1.so due to munmap()
--4020-- Discarding syms at 0x86012a0-0x86071ac in /lib/x86_64-linux-gnu/libnss_compat-2.27.so due to munmap()
--4020-- Discarding syms at 0x880c070-0x88130d9 in /lib/x86_64-linux-gnu/libnss_nis-2.27.so due to munmap()
--4020-- Discarding syms at 0x8a1a090-0x8a278a7 in /lib/x86_64-linux-gnu/libnsl-2.27.so due to munmap()
--4020-- Discarding syms at 0x8c32350-0x8c38d8f in /lib/x86_64-linux-gnu/libnss_files-2.27.so due to munmap()
==4020== 
==4020== HEAP SUMMARY:
==4020==     in use at exit: 0 bytes in 0 blocks
==4020==   total heap usage: 1,916 allocs, 1,916 frees, 1,299,129 bytes allocated
==4020== 
==4020== All heap blocks were freed -- no leaks are possible
==4020== 
==4020== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
==4020== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)

Main