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Diffstat (limited to 'tests/t0056-dependency-targets.sh')
| -rwxr-xr-x | tests/t0056-dependency-targets.sh | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tests/t0056-dependency-targets.sh b/tests/t0056-dependency-targets.sh new file mode 100755 index 0000000..ea5f4b9 --- /dev/null +++ b/tests/t0056-dependency-targets.sh @@ -0,0 +1,103 @@ +#!/bin/sh +set -eu + +base="${TMPDIR-/tmp}/mcpu-cpp-dependency-targets-$$" +mkdir -p "$base" +trap 'rm -rf "$base"' EXIT HUP INT TERM + +cd "$base" + +cat > main.c <<'EOT' +#include "local.h" +int main_value; +EOT + +cat > local.h <<'EOT' +#define LOCAL_VALUE 1 +EOT + +# The established default target remains make-quoted and uses the configured +# object suffix only when no explicit -MT/-MQ target is present. +"$MCPU_CPP" --no-config -M main.c > default.d +grep '^main\.o: main\.c \./local\.h$' default.d >/dev/null + +"$MCPU_CPP" --no-config --object-suffix .obj -M main.c > suffix.d +grep '^main\.obj: main\.c \./local\.h$' suffix.d >/dev/null + +# -MT replaces the default target and is emitted exactly as supplied. +"$MCPU_CPP" --no-config -M -MT build/main.o main.c > mt.d +grep '^build/main\.o: main\.c \./local\.h$' mt.d >/dev/null + +"$MCPU_CPP" --no-config -M -MTattached.o main.c > mt-attached.d +grep '^attached\.o: main\.c \./local\.h$' mt-attached.d >/dev/null + +"$MCPU_CPP" --no-config -M -MT 'raw one raw#two$' main.c > mt-raw.d +grep '^raw one raw#two\$: main\.c \./local\.h$' mt-raw.d >/dev/null + +# -MQ applies Make quoting to the target. +"$MCPU_CPP" --no-config -M -MQ '$(OBJDIR)/main.o' main.c > mq.d +grep '^\$\$(OBJDIR)/main\.o: main\.c \./local\.h$' mq.d >/dev/null + +"$MCPU_CPP" --no-config -M '-MQ$(OBJDIR)/attached.o' main.c > mq-attached.d +grep '^\$\$(OBJDIR)/attached\.o: main\.c \./local\.h$' mq-attached.d >/dev/null + +"$MCPU_CPP" --no-config -M -MQ 'dir name/#x$.o' main.c > mq-special.d +grep '^dir\\ name/\\#x\$\$\.o: main\.c \./local\.h$' mq-special.d >/dev/null + +"$MCPU_CPP" --no-config -M -MQ 'path\name.o' main.c > mq-backslash.d +grep -F 'path\name.o: main.c ./local.h' mq-backslash.d >/dev/null + +# Multiple targets produce one rule. As in GNU CPP, all -MT targets precede +# all -MQ targets; command-line order is preserved inside each class. +"$MCPU_CPP" --no-config -M \ + -MQ '$(DIR)/quoted1.o' \ + -MT raw1.o \ + -MQ 'quoted two.o' \ + -MT 'raw2.o raw3.o' \ + main.c > multiple.d +grep '^raw1\.o raw2\.o raw3\.o \$\$(DIR)/quoted1\.o quoted\\ two\.o: main\.c \./local\.h$' multiple.d >/dev/null + +# Explicit targets override the automatic target even when an object suffix was +# requested. +"$MCPU_CPP" --no-config --object-suffix .obj -M -MT explicit.target main.c > explicit.d +grep '^explicit\.target: main\.c \./local\.h$' explicit.d >/dev/null + +# -MT/-MQ work in side-effect dependency modes and with -MF. +"$MCPU_CPP" --no-config -MD -MF md.d -MT md-target.o main.c > md.i +grep '^md-target\.o: main\.c \./local\.h$' md.d >/dev/null +grep '^int main_value;$' md.i >/dev/null + +"$MCPU_CPP" --no-config -MMD -MF mmd.d -MQ '$(OUT)/mmd.o' main.c > mmd.i +grep '^\$\$(OUT)/mmd\.o: main\.c \./local\.h$' mmd.d >/dev/null +grep '^int main_value;$' mmd.i >/dev/null + +# Both options require an active dependency-generation mode. +if "$MCPU_CPP" --no-config -MT orphan.o main.c > orphan.out 2> orphan.err; then + echo "-MT without dependency generation unexpectedly succeeded" >&2 + exit 1 +fi +grep -- '-MT/-MQ require one of -M, -MM, -MD or -MMD' orphan.err >/dev/null + +if "$MCPU_CPP" --no-config -MQ orphan.o main.c > orphan-q.out 2> orphan-q.err; then + echo "-MQ without dependency generation unexpectedly succeeded" >&2 + exit 1 +fi +grep -- '-MT/-MQ require one of -M, -MM, -MD or -MMD' orphan-q.err >/dev/null + +# Missing arguments remain command-line errors. +if "$MCPU_CPP" --no-config -M -MT > missing-mt.out 2> missing-mt.err; then + echo "-MT without an argument unexpectedly succeeded" >&2 + exit 1 +fi +grep "argument missing after '-MT'" missing-mt.err >/dev/null + +if "$MCPU_CPP" --no-config -M -MQ > missing-mq.out 2> missing-mq.err; then + echo "-MQ without an argument unexpectedly succeeded" >&2 + exit 1 +fi +grep "argument missing after '-MQ'" missing-mq.err >/dev/null + +# Public help documents both options. +"$MCPU_CPP" --help > help.out +grep '^ -MT TARGET set unquoted make dependency target$' help.out >/dev/null +grep '^ -MQ TARGET set make-quoted dependency target$' help.out >/dev/null |