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Add support for socketpair syscall#1058

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robgjansen merged 3 commits intoshadow:devfrom
robgjansen:syscall-socketpair
Dec 17, 2020
Merged

Add support for socketpair syscall#1058
robgjansen merged 3 commits intoshadow:devfrom
robgjansen:syscall-socketpair

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Passes all existing socketpair tests.

refs #849

@robgjansen robgjansen added Type: Enhancement New functionality or improved design Component: Main Composing the core Shadow executable labels Dec 16, 2020
@robgjansen robgjansen self-assigned this Dec 16, 2020
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codecov bot commented Dec 16, 2020

Codecov Report

Merging #1058 (41e0c30) into dev (b963f5e) will increase coverage by 0.25%.
The diff coverage is 90.58%.

Impacted file tree graph

@@            Coverage Diff             @@
##              dev    #1058      +/-   ##
==========================================
+ Coverage   54.82%   55.07%   +0.25%     
==========================================
  Files         127      127              
  Lines       19177    19231      +54     
  Branches     4585     4592       +7     
==========================================
+ Hits        10513    10592      +79     
+ Misses       5898     5871      -27     
- Partials     2766     2768       +2     
Flag Coverage Δ
tests 55.07% <90.58%> (+0.25%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files Coverage Δ
src/main/host/descriptor/descriptor_table.c 68.35% <0.00%> (+2.10%) ⬆️
src/main/host/descriptor/transport.c 64.28% <ø> (ø)
src/main/host/syscall/uio.c 0.00% <ø> (ø)
src/main/host/descriptor/channel.c 65.47% <66.66%> (+4.76%) ⬆️
src/main/host/syscall/socket.c 73.83% <92.20%> (+1.77%) ⬆️
src/main/host/syscall/unistd.c 57.30% <100.00%> (ø)
src/main/host/syscall_handler.c 53.11% <100.00%> (+0.22%) ⬆️
src/shim/preload_syscalls.c 47.76% <100.00%> (+0.23%) ⬆️
src/main/core/slave.c 68.95% <0.00%> (+0.65%) ⬆️
src/main/host/thread_ptrace.c 66.61% <0.00%> (+0.87%) ⬆️
... and 2 more

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@robgjansen robgjansen marked this pull request as ready for review December 17, 2020 13:05
return (SysCallReturn){.state = SYSCALL_DONE, .retval.as_i64 = -EPROTONOSUPPORT};
}

/* TODO: should we actually be running TCP/UDP internally (i.e., using already connected TCP/UDP
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FWIW I don't know of a reason why we'd want that

@robgjansen robgjansen merged commit 4cc05c3 into shadow:dev Dec 17, 2020
@robgjansen robgjansen deleted the syscall-socketpair branch December 17, 2020 16:14
@robgjansen robgjansen linked an issue Dec 17, 2020 that may be closed by this pull request
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Component: Main Composing the core Shadow executable Type: Enhancement New functionality or improved design

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2 participants