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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-09-02 12:11:01 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-09-02 12:11:01 (GMT) |
commit | 68caa10ca3562292a830860aaa37289795fe68b7 (patch) | |
tree | 7754802e4bd11708a3c967883846c3930f57ed4b /tests/resolver.test | |
parent | d84492f3906d20d05b547a4fa90286fe0a59bb37 (diff) | |
download | tcl-68caa10ca3562292a830860aaa37289795fe68b7.zip tcl-68caa10ca3562292a830860aaa37289795fe68b7.tar.gz tcl-68caa10ca3562292a830860aaa37289795fe68b7.tar.bz2 |
Proposed patch for [d4e7780ca1681cd095dbd81fe264feff75c988f7|d4e7780ca1], by Gustaf Neumann
Diffstat (limited to 'tests/resolver.test')
-rw-r--r-- | tests/resolver.test | 141 |
1 files changed, 131 insertions, 10 deletions
diff --git a/tests/resolver.test b/tests/resolver.test index f3d22e5..01e2e0b 100644 --- a/tests/resolver.test +++ b/tests/resolver.test @@ -38,10 +38,12 @@ test resolver-1.1 {cmdNameObj sharing vs. cmd resolver: namespace import} -setup # is turned into a command literal shared for a given (here: the global) # namespace. set r0 [x]; # --> The result of [x] is "Y" + # 2) After having requested cmd resolution above, we can now use the # globally shared CmdName Tcl_Obj "z", now bound to cmd ::y. This is # certainly questionable, but defensible set r1 [z]; # --> The result of [z] is "Y" + # 3) We import from the namespace ns1 another z. [namespace import] takes # care "shadowed" cmd references, however, till now cmd literals have not # been touched. This is, however, necessary since the BC compiler (used in @@ -59,12 +61,12 @@ test resolver-1.1 {cmdNameObj sharing vs. cmd resolver: namespace import} -setup rename ::y "" namespace delete ::ns1 } -result {Y Y Z} + + test resolver-1.2 {cmdNameObj sharing vs. cmd resolver: proc creation} -setup { testinterpresolver up proc ::y {} { return Y } - proc ::x {} { - z - } + proc ::x {} { z } } -constraints testinterpresolver -body { set r0 [x] set r1 [z] @@ -80,6 +82,8 @@ test resolver-1.2 {cmdNameObj sharing vs. cmd resolver: proc creation} -setup { rename ::foo "" rename ::z "" } -result {Y Y Z} + + test resolver-1.3 {cmdNameObj sharing vs. cmd resolver: rename} -setup { testinterpresolver up proc ::Z {} { return Z } @@ -101,6 +105,8 @@ test resolver-1.3 {cmdNameObj sharing vs. cmd resolver: rename} -setup { rename ::y "" rename ::z "" } -result {Y Y Z} + + test resolver-1.4 {cmdNameObj sharing vs. cmd resolver: interp expose} -setup { testinterpresolver up proc ::Z {} { return Z } @@ -123,6 +129,8 @@ test resolver-1.4 {cmdNameObj sharing vs. cmd resolver: interp expose} -setup { rename ::y "" rename ::z "" } -result {Y Y Z} + + test resolver-1.5 {cmdNameObj sharing vs. cmd resolver: other than global NS} -setup { testinterpresolver up namespace eval ::ns1 { @@ -131,9 +139,7 @@ test resolver-1.5 {cmdNameObj sharing vs. cmd resolver: other than global NS} -s } proc ::y {} { return Y } namespace eval ::ns2 { - proc x {} { - z - } + proc x {} { z } } namespace eval :: { variable r2 "" @@ -151,13 +157,13 @@ test resolver-1.5 {cmdNameObj sharing vs. cmd resolver: other than global NS} -s namespace delete ::ns2 namespace delete ::ns1 } -result {Y Y Z} + + test resolver-1.6 {cmdNameObj sharing vs. cmd resolver: interp alias} -setup { testinterpresolver up proc ::Z {} { return Z } proc ::y {} { return Y } - proc ::x {} { - z - } + proc ::x {} { z } } -constraints testinterpresolver -body { set r0 [x] set r1 [z] @@ -187,7 +193,7 @@ test resolver-2.1 {compiled var resolver: Bug #3383616} -setup { # During the compilation the compiled var resolver, the resolve-specific # var info is allocated, during the execution of the body, the variable is # fetched and cached. - x; + x # During later calls, the cached variable is reused. x # When the proc is freed, the resolver-specific resolver var info is @@ -196,6 +202,121 @@ test resolver-2.1 {compiled var resolver: Bug #3383616} -setup { } -cleanup { testinterpresolver down } -result {} + + +# +# The test resolver-3.1* test bad interactions of resolvers on the "global" +# (per interp) literal pools. A resolver might resolve a cmd literal depending +# on a context differently, whereas the cmd literal sharing assumed that the +# namespace containing the literal solely determines the resolved cmd (and is +# resolver-agnostic). +# +# In order to make the test cases for the per-interpreter cmd literal pool +# reproducable and to minimize interactions between test cases, we use a slave +# interpreter per test-case. +# +# +# Testing resolver in namespace-based context "ctx1" +# +test resolver-3.1a { + interp command resolver, + resolve literal "z" in proc "x1" in context "ctx1" +} -setup { + + interp create i0 + testinterpresolver up i0 + i0 eval { + proc y {} { return yy } + namespace eval ::ns { + proc x1 {} { z } + } + } +} -constraints testinterpresolver -body { + + set r [i0 eval {namespace eval ::ctx1 { + ::ns::x1 + }}] + + return $r +} -cleanup { + testinterpresolver down i0 + interp delete i0 +} -result {yy} + +# +# Testing resolver in namespace-based context "ctx2" +# +test resolver-3.1b { + interp command resolver, + resolve literal "z" in proc "x2" in context "ctx2" +} -setup { + + interp create i0 + testinterpresolver up i0 + i0 eval { + proc Y {} { return YY } + namespace eval ::ns { + proc x2 {} { z } + } + } +} -constraints testinterpresolver -body { + + set r [i0 eval {namespace eval ::ctx2 { + ::ns::x2 + }}] + + return $r +} -cleanup { + testinterpresolver down i0 + interp delete i0 +} -result {YY} + +# +# Testing resolver in namespace-based context "ctx1" and "ctx2" in the same +# interpreter. +# + +test resolver-3.1c { + interp command resolver, + resolve literal "z" in proc "x1" in context "ctx1", + resolve literal "z" in proc "x2" in context "ctx2" + + Test, whether the shared cmd literal created by the first byte-code + compilation interacts with the second one. +} -setup { + + interp create i0 + testinterpresolver up i0 + + i0 eval { + proc y {} { return yy } + proc Y {} { return YY } + namespace eval ::ns { + proc x1 {} { z } + proc x2 {} { z } + } + } + +} -constraints testinterpresolver -body { + + set r1 [i0 eval {namespace eval ::ctx1 { + ::ns::x1 + }}] + + set r2 [i0 eval {namespace eval ::ctx2 { + ::ns::x2 + }}] + + set r3 [i0 eval {namespace eval ::ctx1 { + ::ns::x1 + }}] + + return [list $r1 $r2 $r3] +} -cleanup { + testinterpresolver down i0 + interp delete i0 +} -result {yy YY yy} + cleanupTests return |