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ci: fix another options_test.v failute, refactor for readability

This commit is contained in:
Delyan Angelov 2021-09-19 08:49:52 +03:00
parent b5d8c53a0c
commit 76f70d51f3
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@ -4,49 +4,53 @@ import time
const vexe = @VEXE
const vroot = os.real_path(@VMODROOT)
fn testsuite_begin() {
os.chdir(vroot) or {}
}
fn test_cflags() ? {
println('> test whether -cflags is passed to the backend C compiler')
compilation := os.execute('"$vexe" -cflags NONSENSE_OPTION examples/hello_world.v')
assert compilation.exit_code != 0
println('> NONSENSE_OPTION failed the C build, OK')
//
os.chdir(os.real_path(@VMODROOT)) or {}
mut debug_arg := '-g3 -O0'
mut optimised_arg := '-O1'
$if msvc {
debug_arg = '/MDd /D_DEBUG'
optimised_arg = '/O1'
}
tmpdir := os.temp_dir()
//
dbgexe := os.join_path(os.temp_dir(), 'debug_hw.exe')
debug_sw := time.new_stopwatch()
debug_compilation := os.execute('"$vexe" -cflags "$debug_arg" -o "$dbgexe" examples/hello_world.v')
debug_delta := debug_sw.elapsed().microseconds()
assert debug_compilation.exit_code == 0
debug_file_size := os.file_size(dbgexe)
assert debug_file_size > 0
println('> debug build took: $debug_delta ms with "$debug_arg", file size: $debug_file_size')
println('> test whether -cflags is passed to the backend C compiler')
fail := custom_compile('failing.exe', 'NONSENSE_OPTION')
assert fail.compilation.exit_code != 0
println('> NONSENSE_OPTION failed the C build, OK')
//
optexe := os.join_path(os.temp_dir(), 'optimised_hw.exe')
optimised_sw := time.new_stopwatch()
optimised_compilation := os.execute('"$vexe" -cflags "$optimised_arg" -o "$optexe" examples/hello_world.v')
optimised_delta := optimised_sw.elapsed().microseconds()
assert optimised_compilation.exit_code == 0
optimised_file_size := os.file_size(optexe)
assert optimised_file_size > 0
println('> optimised build took: $optimised_delta ms with "$optimised_arg", file size: $optimised_file_size')
dbg := custom_compile('debug_hw.exe', debug_arg)
assert dbg.compilation.exit_code == 0
assert dbg.file_size > 0
//
opt := custom_compile('optimised_hw.exe', optimised_arg)
assert opt.compilation.exit_code == 0
assert opt.file_size > 0
//
$if !tinyc {
// tcc does almost no optimisations, so the differences are very insignificant
assert optimised_file_size != debug_file_size // optimised_file_size should be smaller in general, but not on the Ubuntu CI for some reason :-|
assert optimised_delta >= debug_delta
assert opt.file_size != dbg.file_size // optimised_file_size should be smaller in general, but not on the Ubuntu CI for some reason :-|
// assert optimised_delta >= debug_delta // this is not reliable on the CIs :-|
}
os.rm(optexe) or {}
os.rm(dbgexe) or {}
os.rm(opt.exe) or {}
os.rm(dbg.exe) or {}
}
fn custom_compile(fname string, cflags_options string) Results {
mut res := Results{}
res.exe = os.join_path(os.temp_dir(), fname)
res.sw = time.new_stopwatch()
res.compilation = os.execute('"$vexe" -cflags "$cflags_options" -o "$res.exe" examples/hello_world.v')
res.delta = res.sw.elapsed().microseconds()
res.file_size = os.file_size(res.exe)
println('> $fname build took: $res.delta ms with "$cflags_options", file size: $res.file_size')
return res
}
struct Results {
mut:
exe string
sw time.StopWatch
compilation os.Result
delta i64
file_size u64
}