Commit Graph

21 Commits

Author SHA1 Message Date
Andrew Kelley
cdf0a2af58 re-enable wasm linker tests 2023-03-15 10:48:14 -07:00
Andrew Kelley
dcec4d55e3 eliminate stderr usage in std.Build make() functions
* Eliminate all uses of `std.debug.print` in make() functions, instead
  properly using the step failure reporting mechanism.
* Introduce the concept of skipped build steps. These do not cause the
  build to fail, and they do allow their dependants to run.
* RunStep gains a new flag, `skip_foreign_checks` which causes the
  RunStep to be skipped if stdio mode is `check` and the binary cannot
  be executed due to it being a foreign executable.
  - RunStep is improved to automatically use known interpreters to
    execute binaries if possible (integrating with flags such as
    -fqemu and -fwasmtime). It only does this after attempting a native
    execution and receiving a "exec file format" error.
  - Update RunStep to use an ArrayList for the checks rather than this
    ad-hoc reallocation/copying mechanism.
  - `expectStdOutEqual` now also implicitly adds an exit_code==0 check
    if there is not already an expected termination. This matches
    previously expected behavior from older API and can be overridden by
    directly setting the checks array.
* Add `dest_sub_path` to `InstallArtifactStep` which allows choosing an
  arbitrary subdirectory relative to the prefix, as well as overriding
  the basename.
  - Delete the custom InstallWithRename step that I found deep in the
    test/ directory.
* WriteFileStep will now update its step display name after the first
  file is added.
* Add missing stdout checks to various standalone test case build
  scripts.
2023-03-15 10:48:13 -07:00
Jakub Konka
304420b99c
Merge pull request #14502 from ziglang/link-owned-atoms
link: move ownership of linker atom from frontend to the linkers
2023-02-02 01:39:01 +01:00
Luuk de Gram
46f54b23ae
link: make Wasm atoms fully owned by the linker 2023-02-01 19:10:56 +01:00
Andrew Kelley
36e2d992dd combine std.build and std.build.Builder into std.Build
I've been wanting to do this for along time.
2023-01-31 15:09:35 -07:00
Andrew Kelley
73cf7b6429 update build.zig API usage 2023-01-31 15:09:35 -07:00
Luuk de Gram
b9224c172f
wasm-linker: Fix & mangle symbol name of imports
When outputting the names section, we should output the actual symbol
name rather than the import name. This makes sure that symbols with
an explicit name set have the correct name but retain the import name
too.

We also now correctly mangle the name of an extern function with an
explicit library name. This ensures that functions that have a
different library name, but the same import/function name, can be
resolved correctly with other modules and don't resolve to the
same symbol.
2023-01-03 10:02:54 +01:00
Luuk de Gram
f9b3e8c762
test/link: add test case for exporting data syms 2023-01-02 18:36:18 +01:00
Luuk de Gram
3e32a18956
test/link: add test case for function table
Adds 3 linker tests to verify the indirect function table
functionality for importing, exporting and its regular definitions.
2023-01-02 18:36:18 +01:00
Luuk de Gram
e4869eeac1
test/link: linker tests for all export cases
Adds a linker test case for each possible export case. This means
one where no exports are done (i.e. no flags set), when the -dynamic
flag is set, and finally when --export=<value> flag(s) are set.
2023-01-02 18:36:17 +01:00
Luuk de Gram
8403612adc
test/link: update linker tests
Force importing symbols to show the correct functions are being
imported from the host environment.
2022-12-28 16:49:36 +01:00
Andrew Kelley
28514476ef remove -fstage1 option
After this commit, the self-hosted compiler does not offer the option to
use stage1 as a backend anymore.
2022-12-06 12:15:04 -07:00
Luuk de Gram
ef0df24626
test/link: add linker test to verify mangling
This adds a simple linker test to ensure the built library contains
an import entry for each extern function call that was mangled.
2022-11-01 15:43:34 +01:00
Luuk de Gram
2f41109cc4
test/link: add Wasm linker tests for features
Adds a test for inferring features based on a different object file.
Also provides a test case where cpu features are explicitly set on
a library where the end result will output said target features.
2022-10-25 20:48:08 +02:00
Luuk de Gram
74108bb9c0 test/link: fix Wasm archive test
As memcpy is now part of compiler-rt, we no longer expect
any imports in the binary.
2022-10-15 07:02:38 -07:00
Luuk de Gram
8635c18e40
test/link: don't strip producers section for wasm
When testing the Wasm linker for the producers section
we do not ever want to strip the binary as this will remove
the producers section in release-small.

This fixes the CI errors by d086b371f0
2022-10-11 21:27:09 +02:00
Ali Chraghi
d086b371f0 Compilation: strip debug info from ReleaseSmall by default 2022-10-11 17:51:25 +02:00
Luuk de Gram
fda75f53fa
test/link: Add linker test for producers section
This also turns off non-debug modes for the bss linker tests for
Wasm. This is done as it's not required to guarantee to zero out
the bss section for non-debug modes.
2022-10-08 09:43:40 +02:00
Luuk de Gram
8627858bbc
test/link: add test for extern resolution
Adds a linker tests to verify extern/undefined symbols
representing non-functions are being resolved correctly.
2022-08-30 18:32:08 +02:00
Luuk de Gram
7fe2a3d104
test/link: add wasm linker-test for archives
Adds a test case that will pull-in compiler-rt symbols,
and therefore link with the compiler-rt archive file.
2022-08-20 15:46:39 +02:00
Luuk de Gram
8033767082
wasm-linker: Implement linker tests (#12006)
* test/link: initial wasm support

This adds basic parsing and dumping of wasm section so they
can be tested using the new linker-test infrastructure.

* test/link: all wasm sections parsing and dumping

We now parse and dump all sections for the wasm binary format.
Currently, this only dumps the name of a custom section.
Later this should also dump symbol table, name, linking metadata and relocations.
All of those live within the custom sections.

* Add wasm linker test

This also fixes a parser mistake in reading the flags.

* test/link: implement linker tests wasm & fixes

Adds several test cases to test the wasm self-hosted linker.
This also introduces fixes that were caught during the implementation
of those tests.

* test-runner: obey omit_stage2 for standalone

When a standalone test requires stage2, but stage2 is omit
from the compiler, such test case will not be included as part
of the test suite that is being ran. This is to support CI's
where we omit stage2 to lower the memory usage.
2022-07-12 14:36:33 +02:00