summaryrefslogtreecommitdiff
path: root/t/chainlint
diff options
context:
space:
mode:
authorEric Sunshine <sunshine@sunshineco.com>2018-07-11 06:46:42 (GMT)
committerJunio C Hamano <gitster@pobox.com>2018-07-17 16:15:15 (GMT)
commit950079b7b6342309059c8c0f9e7340f43e82bf93 (patch)
tree32b75d48fd8319e536cae4d61f5abb3b1bbd7259 /t/chainlint
parent1f718b0b78f4fe1b6686c6bbae4ec4859d240070 (diff)
downloadgit-950079b7b6342309059c8c0f9e7340f43e82bf93.zip
git-950079b7b6342309059c8c0f9e7340f43e82bf93.tar.gz
git-950079b7b6342309059c8c0f9e7340f43e82bf93.tar.bz2
t/chainlint: add chainlint "specialized" test cases
The --chain-lint option uses heuristics and knowledge of shell syntax to detect broken &&-chains in subshells by pure textual inspection. The heuristics handle a range of stylistic variations in existing tests (evolved over the years), however, they are still best-guesses. As such, it is possible for future changes to accidentally break assumptions upon which the heuristics are based. Protect against this possibility by adding tests which check the linter itself for correctness. In addition to protecting against regressions, these tests help document (for humans) expected behavior, which is important since the linter's implementation language ('sed') does not necessarily lend itself to easy comprehension. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/chainlint')
-rw-r--r--t/chainlint/bash-array.expect10
-rw-r--r--t/chainlint/bash-array.test12
-rw-r--r--t/chainlint/p4-filespec.expect4
-rw-r--r--t/chainlint/p4-filespec.test5
4 files changed, 31 insertions, 0 deletions
diff --git a/t/chainlint/bash-array.expect b/t/chainlint/bash-array.expect
new file mode 100644
index 0000000..c4a830d
--- /dev/null
+++ b/t/chainlint/bash-array.expect
@@ -0,0 +1,10 @@
+(
+ foo &&
+ bar=(gumbo stumbo wumbo) &&
+ baz
+>) &&
+(
+ foo &&
+ bar=${#bar[@]} &&
+ baz
+>)
diff --git a/t/chainlint/bash-array.test b/t/chainlint/bash-array.test
new file mode 100644
index 0000000..92bbb77
--- /dev/null
+++ b/t/chainlint/bash-array.test
@@ -0,0 +1,12 @@
+(
+ foo &&
+# LINT: ")" in Bash array assignment not misinterpreted as subshell-closing ")"
+ bar=(gumbo stumbo wumbo) &&
+ baz
+) &&
+(
+ foo &&
+# LINT: Bash array length operator not misinterpreted as comment
+ bar=${#bar[@]} &&
+ baz
+)
diff --git a/t/chainlint/p4-filespec.expect b/t/chainlint/p4-filespec.expect
new file mode 100644
index 0000000..98b3d88
--- /dev/null
+++ b/t/chainlint/p4-filespec.expect
@@ -0,0 +1,4 @@
+(
+ p4 print -1 //depot/fiddle#42 >file &&
+ foobar
+>)
diff --git a/t/chainlint/p4-filespec.test b/t/chainlint/p4-filespec.test
new file mode 100644
index 0000000..4fd2d6e
--- /dev/null
+++ b/t/chainlint/p4-filespec.test
@@ -0,0 +1,5 @@
+(
+# LINT: Perforce revspec in filespec not misinterpreted as in-line comment
+ p4 print -1 //depot/fiddle#42 >file &&
+ foobar
+)