Description: |
Up to at least commit [45fa0ff557cfdb12], tclZipfs.c exit handlers don't
deallocate allocated storage. The command,
make TESTFLAGS='-file zipfs.test' valgrind
, produces the following results:
zipfs.test
Tests ended at Fri May 14 23:20:09 EEST 2021
all.tcl: Total 48 Passed 37 Skipped 11 Failed 0
Sourced 1 Test Files.
Number of tests skipped for each constraint:
11 zipfslib
--446328-- Discarding syms at 0x5830550-0x583617c in /usr/lib/libnss_files-2.33.so (have_dinfo 1)
==446328==
==446328== HEAP SUMMARY:
==446328== in use at exit: 518 bytes in 2 blocks
==446328== total heap usage: 344,223 allocs, 344,221 frees, 88,414,723 bytes allocated
==446328==
==446328== Searching for pointers to 2 not-freed blocks
==446328== Checked 151,904 bytes
==446328==
==446328== 6 bytes in 1 blocks are still reachable in loss record 1 of 2
==446328== at 0x483E77F: malloc (vg_replace_malloc.c:307)
==446328== by 0x488C464: TclpAlloc (tclAlloc.c:699)
==446328== by 0x48A89FE: Tcl_Alloc (tclCkalloc.c:1054)
==446328== by 0x4A34950: ZipfsSetup (tclZipfs.c:1853)
==446328== by 0x4A3C176: TclZipfs_Init (tclZipfs.c:5655)
==446328== by 0x4A3C553: TclZipfs_AppHook (tclZipfs.c:5773)
==446328== by 0x10A38A: main (tclAppInit.c:88)
==446328==
==446328== 512 bytes in 1 blocks are still reachable in loss record 2 of 2
==446328== at 0x483E77F: malloc (vg_replace_malloc.c:307)
==446328== by 0x488C464: TclpAlloc (tclAlloc.c:699)
==446328== by 0x48A89FE: Tcl_Alloc (tclCkalloc.c:1054)
==446328== by 0x499CC7C: RebuildTable (tclHash.c:1022)
==446328== by 0x499C2D9: CreateHashEntry (tclHash.c:368)
==446328== by 0x4A344AD: ZipFSCatalogFilesystem (tclZipfs.c:1755)
==446328== by 0x4A34C3B: TclZipfs_Mount (tclZipfs.c:2016)
==446328== by 0x4A3522A: ZipFSMountObjCmd (tclZipfs.c:2243)
==446328== by 0x4899194: Dispatch (tclBasic.c:4817)
==446328== by 0x489921A: TclNRRunCallbacks (tclBasic.c:4857)
==446328== by 0x4898ADC: Tcl_EvalObjv (tclBasic.c:4576)
==446328== by 0x489B1AF: TclEvalEx (tclBasic.c:5728)
==446328== by 0x49C60E8: Tcl_FSEvalFileEx (tclIOUtil.c:1782)
==446328== by 0x49D4BFD: Tcl_MainEx (tclMain.c:399)
==446328== by 0x10A3B4: main (tclAppInit.c:91)
==446328==
==446328== LEAK SUMMARY:
==446328== definitely lost: 0 bytes in 0 blocks
==446328== indirectly lost: 0 bytes in 0 blocks
==446328== possibly lost: 0 bytes in 0 blocks
==446328== still reachable: 518 bytes in 2 blocks
==446328== suppressed: 0 bytes in 0 blocks
==446328==
==446328== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
</code>
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