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add option exec-env to set env variables during test execution

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This commit is contained in:
Niko Matsakis 2012-04-13 09:19:07 -07:00
parent d2482fd763
commit dfc548ddda
5 changed files with 69 additions and 34 deletions
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8
src/libcore/run.rs
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@ -98,7 +98,7 @@ fn with_envp<T>(env: option<[(str,str)]>,
// On posixy systems we can pass a char** for envp, which is
// a null-terminated array of "k=v\n" strings.
alt env {
some (es) {
some(es) if !vec::is_empty(es) {
let mut tmps = [];
let mut ptrs = [];
@ -111,7 +111,7 @@ fn with_envp<T>(env: option<[(str,str)]>,
ptrs += [ptr::null()];
vec::as_buf(ptrs) { |p| cb(::unsafe::reinterpret_cast(p)) }
}
none {
_ {
cb(ptr::null())
}
}
@ -124,7 +124,7 @@ fn with_envp<T>(env: option<[(str,str)]>,
// rather a concatenation of null-terminated k=v\0 sequences, with a final
// \0 to terminate.
alt env {
some (es) {
some(es) if !vec::is_empty(es) {
let mut blk : [u8] = [];
for vec::each(es) {|e|
let (k,v) = e;
@ -136,7 +136,7 @@ fn with_envp<T>(env: option<[(str,str)]>,
blk += [0_u8];
vec::as_buf(blk) {|p| cb(::unsafe::reinterpret_cast(p)) }
}
none {
_ {
cb(ptr::null())
}
}