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-rw-r--r--shell/EXPRESSIONS87
-rw-r--r--shell/RULES145
-rw-r--r--shell/TARGETS1
-rw-r--r--shell/test/EXPRESSIONS90
-rw-r--r--shell/test/RULES7
-rwxr-xr-xshell/test/runner2
6 files changed, 327 insertions, 5 deletions
diff --git a/shell/EXPRESSIONS b/shell/EXPRESSIONS
new file mode 100644
index 0000000..6ab6c7c
--- /dev/null
+++ b/shell/EXPRESSIONS
@@ -0,0 +1,87 @@
+{ "default-sh":
+ { "vars": ["defaults-transition", "fieldname"]
+ , "imports": {"list_provider": ["./", "..", "field_list_provider"]}
+ , "expression":
+ { "type": "let*"
+ , "bindings":
+ [ [ "fieldname"
+ , {"type": "var", "name": "fieldname", "default": "defaults"}
+ ]
+ , ["provider", "sh"]
+ , ["transition", {"type": "var", "name": "defaults-transition"}]
+ , [ "provided sh"
+ , { "type": "join"
+ , "$1": {"type": "CALL_EXPRESSION", "name": "list_provider"}
+ }
+ ]
+ , [ "sh"
+ , { "type": "if"
+ , "cond": {"type": "var", "name": "provided sh"}
+ , "then": {"type": "var", "name": "provided sh"}
+ , "else": "sh"
+ }
+ ]
+ ]
+ , "body": {"type": "var", "name": "sh"}
+ }
+ }
+, "NON_SYSTEM":
+ { "vars": ["defaults-transition", "fieldname"]
+ , "expression":
+ { "type": "map_union"
+ , "$1":
+ { "type": "foreach"
+ , "var": "x"
+ , "range":
+ { "type": "FIELD"
+ , "name": {"type": "var", "name": "fieldname", "default": "defaults"}
+ }
+ , "body":
+ { "type": "DEP_PROVIDES"
+ , "dep": {"type": "var", "name": "x"}
+ , "provider": "NON_SYSTEM_TOOLS"
+ , "transition":
+ { "type": "var"
+ , "name": "defaults-transition"
+ , "default": {"type": "empty_map"}
+ }
+ , "default": {"type": "empty_map"}
+ }
+ }
+ }
+ }
+, "sh":
+ { "vars": ["defaults-transition", "TOOLCHAIN_DIR", "fieldname"]
+ , "imports": {"default-sh": "default-sh", "NON_SYSTEM": "NON_SYSTEM"}
+ , "expression":
+ { "type": "let*"
+ , "bindings":
+ [ ["sh", {"type": "CALL_EXPRESSION", "name": "default-sh"}]
+ , ["NON_SYSTEM", {"type": "CALL_EXPRESSION", "name": "NON_SYSTEM"}]
+ , [ "sh"
+ , { "type": "if"
+ , "cond":
+ { "type": "lookup"
+ , "key": "sh"
+ , "map": {"type": "var", "name": "NON_SYSTEM"}
+ }
+ , "then":
+ { "type": "join"
+ , "separator": "/"
+ , "$1":
+ [ "."
+ , { "type": "var"
+ , "name": "TOOLCHAIN_DIR"
+ , "default": "toolchain"
+ }
+ , {"type": "var", "name": "sh"}
+ ]
+ }
+ , "else": {"type": "var", "name": "sh"}
+ }
+ ]
+ ]
+ , "body": {"type": "var", "name": "sh"}
+ }
+ }
+}
diff --git a/shell/RULES b/shell/RULES
new file mode 100644
index 0000000..73c295f
--- /dev/null
+++ b/shell/RULES
@@ -0,0 +1,145 @@
+{ "defaults":
+ { "doc":
+ [ "A rule to provide defaults for the usage of the shell"
+ , ""
+ , "All targets using invocations of the shell use the target"
+ , "[\"shel\", \"defaults\"] to determine which shell to use and how to"
+ , "invoke it. The definition of this default target is probably the only"
+ , "meaningful use of this rule."
+ ]
+ , "target_fields": ["base", "toolchain"]
+ , "string_fields": ["sh", "PATH"]
+ , "field_doc":
+ { "base": ["Other targets (using the same rule) to inherit values from."]
+ , "toolchain":
+ [ "Optional toolchain directory. A collection of artifacts that"
+ , "form the toolchain, in particular the shell itself, where not taken"
+ , "from the ambient host environment."
+ , "Values provided from base are extended."
+ , "This field is built for the host."
+ ]
+ , "sh":
+ [ "The name of the sh binary; if the the field \"toolchain\" is"
+ , "not empty, the value is interpreted as relative to the toolchain"
+ , "directory."
+ ]
+ , "PATH":
+ [ "Paths for looking up system tools."
+ , "Specifying this field extends values from \"base\"."
+ ]
+ }
+ , "config_vars": ["ARCH", "HOST_ARCH", "TARGET_ARCH"]
+ , "imports":
+ { "for host": ["transitions", "for host"]
+ , "artifacts_list": ["", "field_artifacts_list"]
+ , "base-provides-list": ["CC", "defaults-base-provides-list"]
+ , "base-provides-++": ["CC", "defaults-base-provides-++"]
+ , "base-provides": ["CC", "defaults-base-provides"]
+ }
+ , "config_transitions":
+ {"toolchain": [{"type": "CALL_EXPRESSION", "name": "for host"}]}
+ , "expression":
+ { "type": "let*"
+ , "bindings":
+ [ [ "TOOLCHAIN"
+ , { "type": "disjoint_map_union"
+ , "msg": "toolchain artifacts must not overlap"
+ , "$1":
+ { "type": "++"
+ , "$1":
+ [ { "type": "let*"
+ , "bindings":
+ [ ["provider", "TOOLCHAIN"]
+ , ["default", {"type": "empty_map"}]
+ ]
+ , "body":
+ {"type": "CALL_EXPRESSION", "name": "base-provides-list"}
+ }
+ , { "type": "let*"
+ , "bindings":
+ [ ["fieldname", "toolchain"]
+ , [ "transition"
+ , {"type": "CALL_EXPRESSION", "name": "for host"}
+ ]
+ ]
+ , "body": {"type": "CALL_EXPRESSION", "name": "artifacts_list"}
+ }
+ ]
+ }
+ }
+ ]
+ , [ "sh"
+ , { "type": "if"
+ , "cond": {"type": "FIELD", "name": "sh"}
+ , "then": {"type": "FIELD", "name": "sh"}
+ , "else":
+ { "type": "let*"
+ , "bindings": [["provider", "sh"]]
+ , "body": {"type": "CALL_EXPRESSION", "name": "base-provides"}
+ }
+ }
+ ]
+ , [ "NON_SYSTEM_TOOLS"
+ , { "type": "map_union"
+ , "$1":
+ { "type": "++"
+ , "$1":
+ [ [ { "type": "let*"
+ , "bindings":
+ [ ["provider", "NON_SYSTEM_TOOLS"]
+ , ["default", {"type": "empty_map"}]
+ ]
+ , "body":
+ {"type": "CALL_EXPRESSION", "name": "base-provides"}
+ }
+ ]
+ , { "type": "if"
+ , "cond": {"type": "FIELD", "name": "sh"}
+ , "then":
+ [ { "type": "singleton_map"
+ , "key": "sh"
+ , "value":
+ { "type": "if"
+ , "cond": {"type": "FIELD", "name": "toolchain"}
+ , "then": true
+ , "else": false
+ }
+ }
+ ]
+ }
+ ]
+ }
+ }
+ ]
+ , [ "PATH"
+ , { "type": "reverse"
+ , "$1":
+ { "type": "nub_right"
+ , "$1":
+ { "type": "reverse"
+ , "$1":
+ { "type": "++"
+ , "$1":
+ [ {"type": "FIELD", "name": "PATH"}
+ , { "type": "let*"
+ , "bindings": [["provider", "PATH"]]
+ , "body":
+ {"type": "CALL_EXPRESSION", "name": "base-provides-++"}
+ }
+ ]
+ }
+ }
+ }
+ }
+ ]
+ ]
+ , "body":
+ { "type": "RESULT"
+ , "provides":
+ { "type": "env"
+ , "vars": ["TOOLCHAIN", "sh", "NON_SYSTEM_TOOLS", "PATH"]
+ }
+ }
+ }
+ }
+}
diff --git a/shell/TARGETS b/shell/TARGETS
new file mode 100644
index 0000000..705d1d7
--- /dev/null
+++ b/shell/TARGETS
@@ -0,0 +1 @@
+{"defaults": {"type": "defaults"}}
diff --git a/shell/test/EXPRESSIONS b/shell/test/EXPRESSIONS
index 80e6cdb..e158a4c 100644
--- a/shell/test/EXPRESSIONS
+++ b/shell/test/EXPRESSIONS
@@ -14,6 +14,11 @@
, "imports":
{ "artifacts_list": ["./", "../..", "field_artifacts_list"]
, "runfiles_list": ["./", "../..", "field_runfiles_list"]
+ , "default-TOOLCHAIN": ["./", "../../CC", "default-TOOLCHAIN"]
+ , "default-NON_SYSTEM_TOOLS":
+ ["./", "../../CC", "default-NON_SYSTEM_TOOLS"]
+ , "default-PATH": ["./", "../../CC", "default-PATH"]
+ , "default-sh": ["./", "..", "default-sh"]
}
, "expression":
{ "type": "let*"
@@ -42,6 +47,86 @@
}
}
]
+ , ["toolchain dirname", "toolchain"]
+ , [ "toolchain"
+ , { "type": "to_subdir"
+ , "subdir": {"type": "var", "name": "toolchain dirname"}
+ , "$1": {"type": "CALL_EXPRESSION", "name": "default-TOOLCHAIN"}
+ }
+ ]
+ , ["sh", {"type": "CALL_EXPRESSION", "name": "default-sh"}]
+ , [ "NON_SYSTEM_TOOLS"
+ , {"type": "CALL_EXPRESSION", "name": "default-NON_SYSTEM_TOOLS"}
+ ]
+ , [ "sh from workdir"
+ , { "type": "if"
+ , "cond":
+ { "type": "lookup"
+ , "key": "sh"
+ , "map": {"type": "var", "name": "NON_SYSTEM_TOOLS"}
+ }
+ , "then":
+ { "type": "join"
+ , "$1": ["../toolchain/", {"type": "var", "name": "sh"}]
+ }
+ , "else": {"type": "var", "name": "sh"}
+ }
+ ]
+ , [ "invocation cmd"
+ , [{"type": "var", "name": "sh from workdir"}, "../test.sh"]
+ ]
+ , [ "invocation"
+ , { "type": "singleton_map"
+ , "key": "invocation"
+ , "value":
+ { "type": "BLOB"
+ , "data":
+ { "type": "join_cmd"
+ , "$1": {"type": "var", "name": "invocation cmd"}
+ }
+ }
+ }
+ ]
+ , [ "test_env"
+ , {"type": "var", "name": "TEST_ENV", "default": {"type": "empty_map"}}
+ ]
+ , [ "test_env PATH"
+ , { "type": "lookup"
+ , "key": "PATH"
+ , "map": {"type": "var", "name": "test_env"}
+ }
+ ]
+ , [ "PATH"
+ , { "type": "join"
+ , "separator": ":"
+ , "$1":
+ { "type": "++"
+ , "$1":
+ [ { "type": "if"
+ , "cond": {"type": "var", "name": "test_env PATH"}
+ , "then": [{"type": "var", "name": "test_env PATH"}]
+ }
+ , {"type": "CALL_EXPRESSION", "name": "default-PATH"}
+ ]
+ }
+ }
+ ]
+ , [ "test_env"
+ , { "type": "if"
+ , "cond": {"type": "var", "name": "PATH"}
+ , "then":
+ { "type": "map_union"
+ , "$1":
+ [ {"type": "var", "name": "test_env"}
+ , { "type": "singleton_map"
+ , "key": "PATH"
+ , "value": {"type": "var", "name": "PATH"}
+ }
+ ]
+ }
+ , "else": {"type": "var", "name": "test_env"}
+ }
+ ]
, [ "deps"
, { "type": "TREE"
, "$1":
@@ -106,7 +191,9 @@
, "key": "work"
, "value": {"type": "var", "name": "deps"}
}
+ , {"type": "var", "name": "toolchain"}
, {"type": "var", "name": "runner"}
+ , {"type": "var", "name": "invocation"}
, {"type": "var", "name": "test.sh"}
, {"type": "var", "name": "attempt marker"}
]
@@ -115,9 +202,6 @@
, [ "cmd"
, {"type": "++", "$1": [["./runner"], {"type": "var", "name": "keep"}]}
]
- , [ "test_env"
- , {"type": "var", "name": "TEST_ENV", "default": {"type": "empty_map"}}
- ]
]
, "body":
{ "type": "if"
diff --git a/shell/test/RULES b/shell/test/RULES
index 44acb00..6539622 100644
--- a/shell/test/RULES
+++ b/shell/test/RULES
@@ -49,6 +49,7 @@
[ "Tool to aggregate the results of individual test runs (for flakyness"
, "detection) to an overall test result."
]
+ , "defaults": ["The shell toolcahin to use."]
}
, "config_doc":
{ "RUNS_PER_TEST":
@@ -93,7 +94,11 @@
, "As the built-in \"install\" rule only takes the runfiles of its \"deps\""
, "argument, this gives an easy way of defining test suites."
]
- , "implicit": {"runner": ["runner"], "summarizer": ["summarizer"]}
+ , "implicit":
+ { "runner": ["runner"]
+ , "summarizer": ["summarizer"]
+ , "defaults": [["./", "..", "defaults"]]
+ }
, "imports":
{ "test-result": "test-result"
, "action": "test-action"
diff --git a/shell/test/runner b/shell/test/runner
index a99d5b7..f762355 100755
--- a/shell/test/runner
+++ b/shell/test/runner
@@ -35,7 +35,7 @@ cd work
date +%s > ../time-start
# TODO:
# - proper wrapping with timeout
-if sh ../test.sh > ../stdout 2> ../stderr
+if . ../invocation > ../stdout 2> ../stderr
then
RESULT=PASS
else